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saske45 Associated member
Зарегистрирован: 24.03.2006 Сообщения: 8
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Добавлено: Вс Мар 26, 2006 2:22 am Заголовок сообщения: Помогите пожалуйста оптимизировать модем 5614bxl |
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помогите со строкой инициализации для модема!
вот статистика:
Код: | Inpro IDC Modems Diagnostics, Version: 1.1.4.39
25.03.2006 0:19:57 - Outbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String: m4 S91=18 S210.7=1 S55.4=1 S202.3=1 S17=24 +MS=12,0,38000
Time Online.................. 00:07:08
Termination Reason........... LINK DISCONNECT
Tx Rate (Last/Init/Min/Max).. 26400/21600/21600/26400 bps
Rx Rate (Last/Init/Min/Max).. 29333/42667/29333/42667 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 6
Tx/Power Drop/Rx Level....... 18/0/16
SNR Last/Min/Max............. 41/39/41
Highest Rx/Tx State.......... 65/87
EQM Sum...................... 005D
RBS Pattern.................. 00
Rate Drop.................... 0
Digital Loss................. 2000
Retrains Issued/Granted/Auto. 0/0/3
Renegs Issued/Granted........ 29/1
FForwards/FBacks/FEQM/Denied. 6/23/21/0
Forced FB/FB after FF/MaxREJ. 0/4/2
Last dialed number........... P7033113
V90 9481834246E0
Negotiation Result (Rx/Tx)... V.90 Issue 1 (asymmetric)/V.34
Symbol Rate (Rx/Tx).......... 8000/3200
Carrier Frequency Hz, Tx..... 1829
EQM Value (Last/Min/Max)..... 6/5/127
EQM Hits..................... 0
EQM Last 10 Readings......... 7 19 7 9 6 8 28 7 8 5
Fast Retrains (RRWS) Count... 5
Last Retrain/Reneg Status.... Remote Rate Renegotiation
Last Retrain/Reneg Reason.... Remote Rate Renegotiation
Last Retrain/Reneg Time...... 1 minutes ago
Handshake Time/Retries....... 24 seconds/0
Non-linear Encoding, Rx/Tx... OFF/OFF
Precoding, Rx/Tx............. OFF/OFF
Shaping, Rx/Tx............... OFF/OFF
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 6
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 4,8
Last Rx/Tx State............. 65/87
Energy at 3750Hz/Average .... 2326/1274
Auto Gain Amplitude, db...... 10
Rx Level (Last/Min/Max), -dB. 15,7/15,7/15,7
Detection of 120 Hz Tones.... Yes
Detection of Dual PCM........ No
V.90 RBS Pattern............. 00
V.90 Alternating RBS Pattern. 00
V.90 Digital Pad Value, db... 0,0
V.90 Optimal Speed........... 32000 bps (Reg.S120=4)
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. Yes/No/Yes/No/Yes/No
Remote Manufacturer.......... Rockwell (Conexant)
Remote Licensee Code......... Rockwell (Conexant)
Remote Protocol Support...... K56flex V.90
Remote K56flex Version....... 02
Remote K56flex Capabilities.. Prototype mode is not supported
Remote Type.................. Server (Digital)
Remote supports Symbol Rates. 2743 2800 3429 3000(L) 3000(H)
Remote supports Symbol Rates. 3200(L) 3200(H) 3429(Tx)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... External
Error Correction Status Byte. SYNC UA:T UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 1/26
Frames Errors, Rx/Tx......... 26/18 (0,8%/0,9%)
Frames Count, Rx/Tx.......... 3465/1911
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 21
Error Control Link NAKs...... 18
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 600 931
Characters Sent.............. 141 402
Average CPS, Rx/Tx........... 1404/330
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 57
Inpro IDC Modems Diagnostics, Version: 1.1.4.39
25.03.2006 1:56:29 - Outbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String: atm4 S91=15 S210.7=1 S202.3=1 S55.4=1 S17=50
Time Online.................. 00:05:36
Termination Reason........... NO REMOTE RESPONSE
Tx Rate (Last/Init/Min/Max).. 26400/26400/26400/28800 bps
Rx Rate (Last/Init/Min/Max).. 32000/46667/30667/46667 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 60
Tx/Power Drop/Rx Level....... 15/0/15
SNR Last/Min/Max............. 43/39/43
Highest Rx/Tx State.......... 67/87
EQM Sum...................... 00CA
RBS Pattern.................. 00
Rate Drop.................... 1
Digital Loss................. 2000
Retrains Issued/Granted/Auto. 0/0/3
Renegs Issued/Granted........ 21/0
FForwards/FBacks/FEQM/Denied. 4/17/13/0
Forced FB/FB after FF/MaxREJ. 2/4/8
Last dialed number........... P7033113
V90 9481834246E0
Negotiation Result (Rx/Tx)... V.90 Issue 1 (asymmetric)/V.34
Symbol Rate (Rx/Tx).......... 8000/3200
Carrier Frequency Hz, Tx..... 1920
EQM Value (Last/Min/Max)..... 60/8/127
EQM Hits..................... 0
EQM Last 10 Readings......... 49 17 11 12 34 11 13 11 15 34
Fast Retrains (RRWS) Count... 5
Last Retrain/Reneg Status.... Local Rate Renegotiation
Last Retrain/Reneg Reason.... Local Fallback due to High EQM
Last Retrain/Reneg Time...... 0 minutes ago
Handshake Time/Retries....... 24 seconds/0
Non-linear Encoding, Rx/Tx... OFF/OFF
Precoding, Rx/Tx............. OFF/OFF
Shaping, Rx/Tx............... OFF/OFF
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 6
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 5,1
Last Rx/Tx State............. 67/84
Energy at 3750Hz/Average .... 2050/1
Auto Gain Amplitude, db...... 10
Rx Level (Last/Min/Max), -dB. 15,0/15,7/15,0
Detection of 120 Hz Tones.... Yes
Detection of Dual PCM........ No
V.90 RBS Pattern............. 00
V.90 Alternating RBS Pattern. 00
V.90 Digital Pad Value, db... 0,0
V.90 Optimal Speed........... 33333 bps (Reg.S120=5)
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. Yes/No/Yes/No/Yes/No
Remote Manufacturer.......... Rockwell (Conexant)
Remote Licensee Code......... Rockwell (Conexant)
Remote Protocol Support...... K56flex V.90
Remote K56flex Version....... 02
Remote K56flex Capabilities.. Prototype mode is not supported
Remote Type.................. Server (Digital)
Remote supports Symbol Rates. 2743 2800 3429 3000(L) 3000(H)
Remote supports Symbol Rates. 3200(L) 3200(H) 3429(Tx)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... External
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 0/48
Frames Errors, Rx/Tx......... 48/2 (0,7%/0,1%)
Frames Count, Rx/Tx.......... 7086/1997
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 36
Error Control Link NAKs...... 2
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 947 487
Characters Sent.............. 93 013
Average CPS, Rx/Tx........... 2819/276
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 58
Inpro IDC Modems Diagnostics, Version: 1.1.4.39
25.03.2006 2:12:55 - Outbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String: atm4 S91=15 S210.7=1 S202.3=1 S55.4=1 S17=50
Time Online.................. 00:10:58
Termination Reason........... NO REMOTE RESPONSE
Tx Rate (Last/Init/Min/Max).. 26400/24000/21600/26400 bps
Rx Rate (Last/Init/Min/Max).. 30667/33333/29333/34667 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 35
Tx/Power Drop/Rx Level....... 15/0/37
SNR Last/Min/Max............. 41/29/41
Highest Rx/Tx State.......... 67/87
EQM Sum...................... 00BE
RBS Pattern.................. 00
Rate Drop.................... NA
Digital Loss................. None
Retrains Issued/Granted/Auto. 0/0/3
Renegs Issued/Granted........ 16/1
FForwards/FBacks/FEQM/Denied. 4/12/12/0
Forced FB/FB after FF/MaxREJ. 0/2/5
Last dialed number........... P7033113
V90 9481834246E0
Negotiation Result (Rx/Tx)... V.90 Issue 1 (asymmetric)/V.34
Symbol Rate (Rx/Tx).......... 8000/3200
Carrier Frequency Hz, Tx..... 1829
EQM Value (Last/Min/Max)..... 35/8/108
EQM Hits..................... 0
EQM Last 10 Readings......... 80 18 23 21 23 21 19 36 23 22
Fast Retrains (RRWS) Count... 4
Last Retrain/Reneg Status.... Local Rate Renegotiation
Last Retrain/Reneg Reason.... Local Fallback due to High EQM
Reason for V.34 Fallback..... Data Pump decision to Fallback
Last Retrain/Reneg Time...... 0 minutes ago
Handshake Time/Retries....... 24 seconds/0
Non-linear Encoding, Rx/Tx... OFF/OFF
Precoding, Rx/Tx............. OFF/OFF
Shaping, Rx/Tx............... OFF/OFF
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 6
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 4,4
Last Rx/Tx State............. 21/20
Energy at 3750Hz/Average .... 1947/1
Auto Gain Amplitude, db...... 10
Rx Level (Last/Min/Max), -dB. 36,8/36,8/15,7
Detection of 120 Hz Tones.... Yes
Detection of Dual PCM........ No
V.90 RBS Pattern............. 00
V.90 Alternating RBS Pattern. 00
V.90 Digital Pad Value, db... 0,0
V.90 Optimal Speed........... 30667 bps (Reg.S120=3)
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. Yes/No/Yes/No/Yes/No
Remote Manufacturer.......... Rockwell (Conexant)
Remote Licensee Code......... Rockwell (Conexant)
Remote Protocol Support...... K56flex V.90
Remote K56flex Version....... 02
Remote K56flex Capabilities.. Prototype mode is not supported
Remote Type.................. Server (Digital)
Remote supports Symbol Rates. 2743 2800 3429 3000(L) 3000(H)
Remote supports Symbol Rates. 3200(L) 3200(H) 3429(Tx)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... External
Workaround Used.............. V90 Phase 2 Escape
Workaround Used.............. V34 Codex WA/V34 Stuck Phase2
Workaround Used.............. ABCODE check (Machine Gun Noise)
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 0/130
Frames Errors, Rx/Tx......... 130/11 (1,0%/0,4%)
Frames Count, Rx/Tx.......... 13453/3060
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 4
Error Control Link NAKs...... 11
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 1 596 648
Characters Sent.............. 143 418
Average CPS, Rx/Tx........... 2426/217
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 78 |
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Вернуться к началу |
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Technical Support Expert
Зарегистрирован: 31.10.2002 Сообщения: 6330
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Добавлено: Вс Мар 26, 2006 7:20 am Заголовок сообщения: |
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Попробуйте такую строку инициализации:
S91=15 S210.7=1 +MS=11
После замены строки выключите и снова включите питание модема. _________________ Inpro
Technical Support |
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saske45 Associated member
Зарегистрирован: 24.03.2006 Сообщения: 8
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Добавлено: Пн Мар 27, 2006 2:56 am Заголовок сообщения: |
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Огромное спасибо !!
Скорость закачек возросла!
Даже пересогласований стало очень мало.
Вот две статистики:
Код: | Inpro IDC Modems Diagnostics, Version: 1.1.4.39
26.03.2006 3:05:50 - Outbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String: m4 S91=15 S210.7=1 +MS=11
Time Online.................. 00:09:09
Termination Reason........... NO REMOTE RESPONSE
Tx Rate (Last/Init/Min/Max).. 26400/26400/21600/26400 bps
Rx Rate (Last/Init/Min/Max).. 33600/33600/24000/33600 bps
Modulation................... V.34bis
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 127
Tx/Power Drop/Rx Level....... 15/0/36
SNR Last/Min/Max............. 39/37/41
Highest Rx/Tx State.......... 63/67
EQM Sum...................... 0173
RBS Pattern.................. NA
Rate Drop.................... NA
Digital Loss................. None
Retrains Issued/Granted/Auto. 0/3/0
Renegs Issued/Granted........ 0/0
FForwards/FBacks/FEQM/Denied. 0/0/0/0
Forced FB/FB after FF/MaxREJ. 0/0/6
Last dialed number........... P7033113
Flex fail
Negotiation Result (Rx/Tx)... V.34/V.34
Symbol Rate.................. 3429
Carrier Frequency Hz, Rx/Tx.. 1959/1959
EQM Value (Last/Min/Max)..... 127/26/127
EQM Hits..................... 0
EQM Last 10 Readings......... 127 63 60 64 77 65 59 66 87 92
Last Retrain/Reneg Status.... Remote Retrain
Last Retrain/Reneg Reason.... Remote Retrain
Last Retrain/Reneg Time...... 1 minutes ago
Handshake Time/Retries....... 19 seconds/0
Non-linear Encoding, Rx/Tx... ON/OFF
Precoding, Rx/Tx............. ON/OFF
Shaping, Rx/Tx............... ON/OFF
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 7
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 5,5
Last Rx/Tx State............. 2C/2C
Energy at 3750Hz/Average .... 3122/1
Rx Level (Last/Min/Max), -dB. 35,7/35,7/15,3
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. Yes/No/Yes/No/Yes/No
Remote supports Symbol Rates. 2743 2800 3429 3000(L) 3000(H)
Remote supports Symbol Rates. 3200(L) 3200(H) 3429(Tx)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... Internal
Error Correction Status Byte. ADP:R ODP:T
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 0/190
Frames Errors, Rx/Tx......... 190/4 (1,4%/0,1%)
Frames Count, Rx/Tx.......... 13522/3520
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 2
Error Control Link NAKs...... 4
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 1 503 369
Characters Sent.............. 157 783
Average CPS, Rx/Tx........... 2738/287
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 75
Inpro IDC Modems Diagnostics, Version: 1.1.4.39
26.03.2006 3:19:39 - Outbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String: m4 S91=15 S210.7=1 +MS=11
Time Online.................. 00:12:57
Termination Reason........... LOCAL REQUEST
Tx Rate (Last/Init/Min/Max).. 26400/26400/21600/26400 bps
Rx Rate (Last/Init/Min/Max).. 33600/33600/28800/33600 bps
Modulation................... V.34bis
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 56
Tx/Power Drop/Rx Level....... 15/0/25
SNR Last/Min/Max............. 41/39/41
Highest Rx/Tx State.......... 65/67
EQM Sum...................... 0015
RBS Pattern.................. NA
Rate Drop.................... NA
Digital Loss................. None
Retrains Issued/Granted/Auto. 0/7/0
Renegs Issued/Granted........ 2/5
FForwards/FBacks/FEQM/Denied. 0/2/0/0
Forced FB/FB after FF/MaxREJ. 1/1/9
Last dialed number........... P7033113
Flex fail
Negotiation Result (Rx/Tx)... V.34/V.34
Symbol Rate.................. 3429
Carrier Frequency Hz, Rx/Tx.. 1959/1959
EQM Value (Last/Min/Max)..... 56/19/127
EQM Hits..................... 0
EQM Last 10 Readings......... 28 49 34 33 34 36 78 31 34 33
Last Retrain/Reneg Status.... Remote Retrain
Last Retrain/Reneg Reason.... Remote Retrain
Last Retrain/Reneg Time...... 2 minutes ago
Handshake Time/Retries....... 19 seconds/0
Non-linear Encoding, Rx/Tx... ON/OFF
Precoding, Rx/Tx............. ON/OFF
Shaping, Rx/Tx............... ON/OFF
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 7
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 5,5
Last Rx/Tx State............. 65/67
Energy at 3750Hz/Average .... 2573/1
Rx Level (Last/Min/Max), -dB. 25,0/25,3/24,6
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. Yes/No/Yes/No/Yes/No
Remote supports Symbol Rates. 2743 2800 3429 3000(L) 3000(H)
Remote supports Symbol Rates. 3200(L) 3200(H) 3429(Tx)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... Internal
Error Correction Status Byte. ADP:R ODP:T
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 1/22
Frames Errors, Rx/Tx......... 278/9 (1,4%/0,3%)
Frames Count, Rx/Tx.......... 19304/3429
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 7
Error Control Link NAKs...... 9
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 2 096 265
Characters Sent.............. 156 170
Average CPS, Rx/Tx........... 2697/200
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 66 |
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Technical Support Expert
Зарегистрирован: 31.10.2002 Сообщения: 6330
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Добавлено: Пн Мар 27, 2006 7:13 am Заголовок сообщения: |
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Замените строчку на такую:
M4 S91=15 S210.7=1 +MS=11,,,,,,14400
С Вашим модемом всё в порядке, сейчас мы боремся с перетренировками по инициативе удалённого модема:
Retrains Issued/Granted/Auto. 0/7/0
Цель: подобрать ограничение скорости передачи таким образом, чтобы эти перетренировки возникали не чаще, чем раз в 5 минут. Если их нет вообще - планку ограничения можно приподнять (14400->16800->19200...). Если их по-прежнему много, то нужно опускать планку вниз (14400->12000->9600...). _________________ Inpro
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saske45 Associated member
Зарегистрирован: 24.03.2006 Сообщения: 8
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Добавлено: Ср Мар 29, 2006 1:58 am Заголовок сообщения: |
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Спасибо за помощь , но сегодня мне сменили АТС.
Пожалуйста, посмотрите статистику, посоветуйте стоку.
Код: | Inpro IDC Modems Diagnostics, Version: 1.1.4.39
28.03.2006 18:36:34 - Outbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String:
Time Online.................. 00:05:21
Termination Reason........... LOCAL REQUEST
Tx Rate (Last/Init/Min/Max).. 28800/26400/26400/28800 bps
Rx Rate (Last/Init/Min/Max).. 42667/50667/42667/50667 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 12
Tx/Power Drop/Rx Level....... 15/0/15
SNR Last/Min/Max............. 43/43/43
Highest Rx/Tx State.......... 65/67
EQM Sum...................... 0087
RBS Pattern.................. 00
Rate Drop.................... 0
Digital Loss................. 2000
Retrains Issued/Granted/Auto. 0/0/1
Renegs Issued/Granted........ 8/0
FForwards/FBacks/FEQM/Denied. 1/7/7/0
Forced FB/FB after FF/MaxREJ. 0/1/4
Last dialed number........... P7033113
V90 9481834246E0
Negotiation Result (Rx/Tx)... V.90 Issue 1 (asymmetric)/V.34
Symbol Rate (Rx/Tx).......... 8000/3200
Carrier Frequency Hz, Tx..... 1829
EQM Value (Last/Min/Max)..... 12/9/127
EQM Hits..................... 0
EQM Last 10 Readings......... 9 91 14 14 12 13 107 107 14 14
Fast Retrains (RRWS) Count... 1
Last Retrain/Reneg Status.... Local Rate Renegotiation
Last Retrain/Reneg Reason.... Local Fallback due to High EQM
Last Retrain/Reneg Time...... 2 minutes ago
Handshake Time/Retries....... 23 seconds/0
Non-linear Encoding, Rx/Tx... OFF/OFF
Precoding, Rx/Tx............. OFF/OFF
Shaping, Rx/Tx............... OFF/OFF
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 6
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 7,3
Last Rx/Tx State............. 65/67
Energy at 3750Hz/Average .... 3482/1
Auto Gain Amplitude, db...... 10
Rx Level (Last/Min/Max), -dB. 14,6/14,6/14,6
Detection of 120 Hz Tones.... No
Detection of Dual PCM........ No
V.90 RBS Pattern............. 00
V.90 Alternating RBS Pattern. 00
V.90 Digital Pad Value, db... 0,0
V.90 Optimal Speed........... 45333 bps (Reg.S120=14)
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. Yes/No/Yes/No/Yes/No
Remote Manufacturer.......... Rockwell (Conexant)
Remote Licensee Code......... Rockwell (Conexant)
Remote Protocol Support...... K56flex V.90
Remote K56flex Version....... 02
Remote K56flex Capabilities.. Prototype mode is not supported
Remote Type.................. Server (Digital)
Remote supports Symbol Rates. 2743 2800 3429 3000(L) 3000(H)
Remote supports Symbol Rates. 3200(L) 3200(H) 3429(Tx)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... External
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 1/27
Frames Errors, Rx/Tx......... 27/8 (1,2%/1,0%)
Frames Count, Rx/Tx.......... 2218/826
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 14
Error Control Link NAKs...... 8
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 383 550
Characters Sent.............. 32 445
Average CPS, Rx/Tx........... 1194/101
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 58
---------------------------------------------------------
Inpro IDC Modems Diagnostics, Version: 1.1.4.39
29.03.2006 2:11:39 - Outbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String: m4 S91=15 S210.7=1 S202.3=1 S55.4=1 S17=50 +MS=12
Time Online.................. 00:10:15
Termination Reason........... NO REMOTE RESPONSE
Tx Rate (Last/Init/Min/Max).. 28800/28800/26400/28800 bps
Rx Rate (Last/Init/Min/Max).. 40000/46667/38667/46667 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 43
Tx/Power Drop/Rx Level....... 15/0/9
SNR Last/Min/Max............. 43/43/43
Highest Rx/Tx State.......... 67/87
EQM Sum...................... 00A5
RBS Pattern.................. 00
Rate Drop.................... 1
Digital Loss................. 2000
Retrains Issued/Granted/Auto. 0/0/1
Renegs Issued/Granted........ 10/0
FForwards/FBacks/FEQM/Denied. 1/9/8/0
Forced FB/FB after FF/MaxREJ. 1/1/7
Last dialed number........... P7033113
V90 9481834246E0
Negotiation Result (Rx/Tx)... V.90 Issue 1 (asymmetric)/V.34
Symbol Rate (Rx/Tx).......... 8000/3200
Carrier Frequency Hz, Tx..... 1829
EQM Value (Last/Min/Max)..... 43/8/127
EQM Hits..................... 0
EQM Last 10 Readings......... 126 12 22 12 18 12 39 10 13 9
Fast Retrains (RRWS) Count... 2
Last Retrain/Reneg Status.... Local Rate Renegotiation
Last Retrain/Reneg Reason.... Local Fallback due to High EQM
Last Retrain/Reneg Time...... 0 minutes ago
Handshake Time/Retries....... 22 seconds/0
Non-linear Encoding, Rx/Tx... OFF/OFF
Precoding, Rx/Tx............. OFF/OFF
Shaping, Rx/Tx............... OFF/OFF
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 6
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 8,2
Last Rx/Tx State............. 67/84
Energy at 3750Hz/Average .... 1387/0
Auto Gain Amplitude, db...... 10
Rx Level (Last/Min/Max), -dB. 7,9/14,6/7,9
Detection of 120 Hz Tones.... No
Detection of Dual PCM........ No
V.90 RBS Pattern............. 00
V.90 Alternating RBS Pattern. 00
V.90 Digital Pad Value, db... 0,0
V.90 Optimal Speed........... 40000 bps (Reg.S120=10)
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. Yes/No/Yes/No/Yes/No
Remote Manufacturer.......... Rockwell (Conexant)
Remote Licensee Code......... Rockwell (Conexant)
Remote Protocol Support...... K56flex V.90
Remote K56flex Version....... 02
Remote K56flex Capabilities.. Prototype mode is not supported
Remote Type.................. Server (Digital)
Remote supports Symbol Rates. 2743 2800 3429 3000(L) 3000(H)
Remote supports Symbol Rates. 3200(L) 3200(H) 3429(Tx)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... External
Workaround Used.............. Rate Reneg Failure (At 64 or 84)
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 0/214
Frames Errors, Rx/Tx......... 214/21 (1,0%/0,5%)
Frames Count, Rx/Tx.......... 21427/4362
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 11
Error Control Link NAKs...... 21
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 2 545 265
Characters Sent.............. 155 130
Average CPS, Rx/Tx........... 4138/252
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 52
Inpro IDC Modems Diagnostics, Version: 1.1.4.39
29.03.2006 2:25:15 - Outbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String: m4 S91=15 S210.7=1 S202.3=1 S55.4=1 S17=50 +MS=12
Time Online.................. 00:11:17
Termination Reason........... LOCAL REQUEST
Tx Rate (Last/Init/Min/Max).. 26400/28800/26400/28800 bps
Rx Rate (Last/Init/Min/Max).. 40000/45333/40000/45333 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 127
Tx/Power Drop/Rx Level....... 15/0/15
SNR Last/Min/Max............. 43/43/43
Highest Rx/Tx State.......... 67/87
EQM Sum...................... 00A7
RBS Pattern.................. 00
Rate Drop.................... 2
Digital Loss................. 2000
Retrains Issued/Granted/Auto. 0/0/0
Renegs Issued/Granted........ 4/0
FForwards/FBacks/FEQM/Denied. 0/4/4/0
Forced FB/FB after FF/MaxREJ. 0/0/6
Last dialed number........... P7033113
V90 9481834246E0
Negotiation Result (Rx/Tx)... V.90 Issue 1 (asymmetric)/V.34
Symbol Rate (Rx/Tx).......... 8000/3200
Carrier Frequency Hz, Tx..... 1829
EQM Value (Last/Min/Max)..... 127/19/127
EQM Hits..................... 0
EQM Last 10 Readings......... 127 119 119 127 127 27 23 24 50 23
Fast Retrains (RRWS) Count... 0
Last Retrain/Reneg Status.... Local Rate Renegotiation
Last Retrain/Reneg Reason.... Local Fallback due to High EQM
Last Retrain/Reneg Time...... 10 minutes ago
Handshake Time/Retries....... 23 seconds/0
Non-linear Encoding, Rx/Tx... OFF/OFF
Precoding, Rx/Tx............. OFF/OFF
Shaping, Rx/Tx............... OFF/OFF
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 6
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 8,8
Last Rx/Tx State............. 65/87
Energy at 3750Hz/Average .... 1383/0
Auto Gain Amplitude, db...... 10
Rx Level (Last/Min/Max), -dB. 14,6/14,6/14,6
Detection of 120 Hz Tones.... No
Detection of Dual PCM........ No
V.90 RBS Pattern............. 00
V.90 Alternating RBS Pattern. 00
V.90 Digital Pad Value, db... 0,0
V.90 Optimal Speed........... 40000 bps (Reg.S120=10)
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. Yes/No/Yes/No/Yes/No
Remote Manufacturer.......... Rockwell (Conexant)
Remote Licensee Code......... Rockwell (Conexant)
Remote Protocol Support...... K56flex V.90
Remote K56flex Version....... 02
Remote K56flex Capabilities.. Prototype mode is not supported
Remote Type.................. Server (Digital)
Remote supports Symbol Rates. 2743 2800 3429 3000(L) 3000(H)
Remote supports Symbol Rates. 3200(L) 3200(H) 3429(Tx)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... External
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 1/108
Frames Errors, Rx/Tx......... 108/0 (0,5%/0,0%)
Frames Count, Rx/Tx.......... 23895/4196
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 6
Error Control Link NAKs...... 0
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 2 932 230
Characters Sent.............. 113 239
Average CPS, Rx/Tx........... 4331/167
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 58
Inpro IDC Modems Diagnostics, Version: 1.1.4.39
29.03.2006 2:38:24 - Outbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String: m4 S91=15 S210.7=1 S202.3=1 S55.4=1 S17=1 +MS=12,,,,,,14400
Time Online.................. 00:10:10
Termination Reason........... NO REMOTE RESPONSE
Tx Rate (Last/Init/Min/Max).. 14400/14400/14400/14400 bps
Rx Rate (Last/Init/Min/Max).. 40000/56000/38667/56000 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 29
Tx/Power Drop/Rx Level....... 15/0/7
SNR Last/Min/Max............. 43/43/43
Highest Rx/Tx State.......... 67/87
EQM Sum...................... 0002
RBS Pattern.................. 00
Rate Drop.................... 1
Digital Loss................. 2000
Retrains Issued/Granted/Auto. 1/1/1
Renegs Issued/Granted........ 18/0
FForwards/FBacks/FEQM/Denied. 2/17/14/0
Forced FB/FB after FF/MaxREJ. 0/0/5
Last dialed number........... P7033113
V90 9481834246E0
Negotiation Result (Rx/Tx)... V.90 Issue 1 (asymmetric)/V.34
Symbol Rate (Rx/Tx).......... 8000/3200
Carrier Frequency Hz, Tx..... 1829
EQM Value (Last/Min/Max)..... 29/6/127
EQM Hits..................... 0
EQM Last 10 Readings......... 20 52 20 25 19 22 51 21 27 21
Fast Retrains (RRWS) Count... 4
Last Retrain/Reneg Status.... Local Rate Renegotiation
Last Retrain/Reneg Reason.... Local Fallback due to High EQM
Last Retrain/Reneg Time...... 0 minutes ago
Handshake Time/Retries....... 22 seconds/0
Non-linear Encoding, Rx/Tx... OFF/OFF
Precoding, Rx/Tx............. OFF/OFF
Shaping, Rx/Tx............... OFF/OFF
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 6
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 8,2
Last Rx/Tx State............. 67/84
Energy at 3750Hz/Average .... 3443/1
Auto Gain Amplitude, db...... 10
Rx Level (Last/Min/Max), -dB. 6,8/14,6/6,8
Detection of 120 Hz Tones.... No
Detection of Dual PCM........ No
V.90 RBS Pattern............. 00
V.90 Alternating RBS Pattern. 00
V.90 Digital Pad Value, db... 0,0
V.90 Optimal Speed........... 38667 bps (Reg.S120=9)
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. Yes/No/Yes/No/Yes/No
Remote Manufacturer.......... Rockwell (Conexant)
Remote Licensee Code......... Rockwell (Conexant)
Remote Protocol Support...... K56flex V.90
Remote K56flex Version....... 02
Remote K56flex Capabilities.. Prototype mode is not supported
Remote Type.................. Server (Digital)
Remote supports Symbol Rates. 2743 2800 3429 3000(L) 3000(H)
Remote supports Symbol Rates. 3200(L) 3200(H) 3429(Tx)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... External
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 0/100
Frames Errors, Rx/Tx......... 100/1 (0,5%/0,0%)
Frames Count, Rx/Tx.......... 19054/3568
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 10
Error Control Link NAKs...... 1
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 2 327 471
Characters Sent.............. 100 435
Average CPS, Rx/Tx........... 3815/164
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 50 |
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Вам нужно подождать, пока АТС правильно настроят. Время от времени "пробегают" мощные кратковременные помехи, из-за которых модему приходится снижать скорость. Это очень хорошо видно во всех статистиках:
EQM Last 10 Readings......... 9 91 14 14 12 13 107 107 14 14
EQM "прыгает" с очень хороших значений (9-14) до очень плохих (91-107). Думаем, что данное явление будет происходить на любой скорости.
Пока АТС не настроили, работайте с такой строкой:
S91=15 S210.7=1 S202.3=1 S55.4=1 S17=80 _________________ Inpro
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saske45 Associated member
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Спасибо попробую (S91=15 S210.7=1 S202.3=1 S55.4=1 S17=80).
Вот ещё ночная статистика.
Код: | Inpro IDC Modems Diagnostics, Version: 1.1.4.39
29.03.2006 9:00:39 - Outbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String: m4 S91=15 S210.7=1 S202.3=1 S55.4=1 S17=1 +MS=12,,,,,,14400
Time Online.................. 06:12:15
Termination Reason........... NO REMOTE RESPONSE
Tx Rate (Last/Init/Min/Max).. 14400/14400/14400/14400 bps
Rx Rate (Last/Init/Min/Max).. 37333/54667/36000/54667 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 51
Tx/Power Drop/Rx Level....... 15/0/33
SNR Last/Min/Max............. 43/43/43
Highest Rx/Tx State.......... 67/87
EQM Sum...................... 0002
RBS Pattern.................. 00
Rate Drop.................... 0
Digital Loss................. 2000
Retrains Issued/Granted/Auto. 0/0/2
Renegs Issued/Granted........ 43/0
FForwards/FBacks/FEQM/Denied. 6/37/31/0
Forced FB/FB after FF/MaxREJ. 3/5/11
Last dialed number........... P7033113
V90 9481834246E0
Negotiation Result (Rx/Tx)... V.90 Issue 1 (asymmetric)/V.34
Symbol Rate (Rx/Tx).......... 8000/3200
Carrier Frequency Hz, Tx..... 1829
EQM Value (Last/Min/Max)..... 51/3/127
EQM Hits..................... 0
EQM Last 10 Readings......... 114 19 22 49 21 22 19 20 50 17
Fast Retrains (RRWS) Count... 10
Last Retrain/Reneg Status.... Local Rate Renegotiation
Last Retrain/Reneg Reason.... Local Fallback due to High EQM
Last Retrain/Reneg Time...... 0 minutes ago
Handshake Time/Retries....... 22 seconds/0
Non-linear Encoding, Rx/Tx... OFF/OFF
Precoding, Rx/Tx............. OFF/OFF
Shaping, Rx/Tx............... OFF/OFF
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 6
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 8,5
Last Rx/Tx State............. 67/84
Energy at 3750Hz/Average .... 3405/1
Auto Gain Amplitude, db...... 10
Rx Level (Last/Min/Max), -dB. 32,7/32,7/14,6
Detection of 120 Hz Tones.... No
Detection of Dual PCM........ No
V.90 RBS Pattern............. 00
V.90 Alternating RBS Pattern. 00
V.90 Digital Pad Value, db... 0,0
V.90 Optimal Speed........... 41333 bps (Reg.S120=11)
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. Yes/No/Yes/No/Yes/No
Remote Manufacturer.......... Rockwell (Conexant)
Remote Licensee Code......... Rockwell (Conexant)
Remote Protocol Support...... K56flex V.90
Remote K56flex Version....... 02
Remote K56flex Capabilities.. Prototype mode is not supported
Remote Type.................. Server (Digital)
Remote supports Symbol Rates. 2743 2800 3429 3000(L) 3000(H)
Remote supports Symbol Rates. 3200(L) 3200(H) 3429(Tx)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... External
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 0/237
Frames Errors, Rx/Tx......... 7661/92 (1,1%/0,1%)
Frames Count, Rx/Tx.......... 716447/123823
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 125
Error Control Link NAKs...... 92
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 84 396 976
Characters Sent.............. 3 429 922
Average CPS, Rx/Tx........... 3778/153
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 76 |
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"Задирать до предела" агрессивность (S17=1) - самое плохое, что можно было придумать Ограничивать скорость передачи также нет большого смысла, перетренировок по инициативе удалённого модема довольно мало.
Единственное, с чем можно поэкспериментировать - %E2. Если помехи встречаются редко, то с такой установкой модем будет выполнять перетренировки. Это займёт намного больше времени, чем пересогласование скорости, но зато после перетренировки скорость приёма будет выше. _________________ Inpro
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Цитата: | Задирать до предела" агрессивность (S17=1) - самое плохое, что можно было придумать |
Возможно, но по описанию команд этого не скажешь:
Цитата: | Этот регистр содержит масштабный коэффициент среднеквадратичной ошибки, которая
используется при автоматическом выборе скорости приёма данных во время установки
начального соединения и перетренировок на модуляции V.34 и выше.
В регистр записывается этот коэффициент, умноженный на 64 (40 hex).
S17=1.0 модем будет устанавливать скорость обмена информацией в соответствии с текущим состоянием линии.
S17> 1 будет выбираться более низкая скорость.
S17< 1 модем будет выбирать скорость приёма, более высокую, чем фактически позволяет линия.
S17=0 модем будет устанавливать на приём максимальную скорость, доступную для данного соединения. |
Хотелось более высокую скорости во время установки
начального соединения, ведь с V.34 на V.90 не прыгнешь.
У меня возник такой вопрос:
Нужно ли менять строку (User Modem Init String)
1)при соединении двух модемов?
2)при смене провайдера?
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Цитата: | Возможно, но по описанию команд этого не скажешь |
Разве? Если Вы хотели сделать коэффициент агрессивности равным единице, то в регистр S17 надо было записать значение 64, потому что:
"В регистр записывается этот коэффициент, умноженный на 64 (40 hex)".
Цитата: | Хотелось более высокую скорости во время установки
начального соединения, ведь с V.34 на V.90 не прыгнешь. |
А что, были прецеденты, когда модему не удавалось установить соединение на V.90?
Даже если такое происходило, то это лишь "несчастный случай", совпадение момента установки начального соединения с помехой на линии. И решать такую проблему нужно не задиранием агрессивности вверх, а приказом "стоять насмерть" на V.90:
S202.5=1 +MS=12,0,28000
Цитата: | Нужно ли менять строку (User Modem Init String)
1)при соединении двух модемов?
2)при смене провайдера? |
С помощью строки инициализации Вы подстраиваете модем под условия связи на конкретном направлении. Следовательно, при существенном изменении этих условий необходимо произвести подстройку заново (изменить строку инициализации). Если условия меняются постоянно и непредсказуемо (например, от звонка к звонку), то в большинстве случаев имеет смысл оставить строку пустой (т.е. воспользоваться заводскими настройками) или ограничиться минимальным набором настроек (таких, как уровень мощности выходного сигнала). _________________ Inpro
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Спасибо за помощь!!
Цитата: | Если Вы хотели сделать коэффициент агрессивности равным единице, то в регистр S17 надо было записать значение 64, потому что:
"В регистр записывается этот коэффициент, умноженный на 64 (40 hex)" |
Извиняюсь, некрасиво получилось. |
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Не проблема! Людям свойственно ошибаться... _________________ Inpro
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Добрый день Technical Support !
Пожалуйста, посмотрите две статистики и прокомментируйте их.
Первая с “peterlink”.
Вторая с “ZYXEL OMNI 56K V90/V.44”.
1)
Цитата: | Inpro IDC Modems Diagnostics, Version: 1.1.4.39
03.04.2006 9:00:02 - Outbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String: m4 S91=15 S210.7=1 S202.3=1 S55.4=1 S17=80 +MS=12,0,28000
Time Online.................. 06:55:26
Termination Reason........... RETRAIN FAILURE
Tx Rate (Last/Init/Min/Max).. 31200/31200/26400/31200 bps
Rx Rate (Last/Init/Min/Max).. 34667/41333/30667/41333 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 14
Tx/Power Drop/Rx Level....... 15/0/NA
SNR Last/Min/Max............. 43/43/43
Highest Rx/Tx State.......... 67/87
EQM Sum...................... 0141
RBS Pattern.................. 00
Rate Drop.................... 0
Digital Loss................. 2000
Retrains Issued/Granted/Auto. 0/2/15
Renegs Issued/Granted........ 73/12
FForwards/FBacks/FEQM/Denied. 24/49/48/1
Forced FB/FB after FF/MaxREJ. 1/3/7
Last dialed number........... PXXXXXXX
V90 9401834355E1
Negotiation Result (Rx/Tx)... V.90 Issue 1 (asymmetric)/V.34
Symbol Rate (Rx/Tx).......... 8000/3200
Carrier Frequency Hz, Tx..... 1920
EQM Value (Last/Min/Max)..... 14/1/127
EQM Hits..................... 0
EQM Last 10 Readings......... 8 29 8 11 8 10 29 10 12 8
Fast Retrains (RRWS) Count... 25
Last Retrain/Reneg Status.... Local Rate Renegotiation
Last Retrain/Reneg Reason.... Local Fallback due to High EQM
Last Retrain/Reneg Time...... 1 minutes ago
Handshake Time/Retries....... 22 seconds/0
Non-linear Encoding, Rx/Tx... OFF/OFF
Precoding, Rx/Tx............. OFF/OFF
Shaping, Rx/Tx............... OFF/ON
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 9
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 20,1
Last Rx/Tx State............. 21/20
Energy at 3750Hz/Average .... 1711/0
Auto Gain Amplitude, db...... 10
Rx Level (Last/Min/Max), -dB. NA/14,6/14,6d
Detection of 120 Hz Tones.... No
Detection of Dual PCM........ No
V.90 RBS Pattern............. 00
V.90 Alternating RBS Pattern. 00
V.90 Digital Pad Value, db... 0,0
V.90 Optimal Speed........... 38667 bps (Reg.S120=9)
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. Yes/No/Yes/No/Yes/No
Remote Manufacturer.......... Rockwell (Conexant)
Remote Licensee Code......... Lucent
Remote Protocol Support...... K56flex V.90
Remote K56flex Version....... 03
Remote K56flex Capabilities.. Prototype mode is not supported
Remote Type.................. Server (Digital)
Remote supports Symbol Rates. 2743 2800 3429
Remote supports Symbol Rates. 3200(L) 3200(H)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... Internal
Workaround Used.............. V90 Phase 2 Escape
Workaround Used.............. Rate Reneg Failure (At 64 or 84)
Workaround Used.............. V34 Codex WA/V34 Stuck Phase2
Workaround Used.............. ABCODE check (Machine Gun Noise)
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 6/74
Frames Errors, Rx/Tx......... 1866/1436 (0,2%/1,0%)
Frames Count, Rx/Tx.......... 801454/148589
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 136
Error Control Link NAKs...... 156
Compression Dictionary Size.. V.42bis (1024)
Characters Received.......... 96 470 709
Characters Sent.............. 2 104 385
Average CPS, Rx/Tx........... 3870/84
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 95 |
2)
Цитата: | Inpro IDC Modems Diagnostics, Version: 1.1.4.39
03.04.2006 16:23:43 - Inbound Call By RemoteAccess
--------------------------------------------------------
Modem Type: IDC-5614BXL/VR+ (Plus) Firmware Revision: V2.26
System Modem Init String: AT&FS38=0S95=41S115=0E0<cr>
User Modem Init String:
Time Online.................. 00:51:49
Termination Reason........... RETRAIN FAILURE
Tx Rate (Last/Init/Min/Max).. 21600/31200/21600/31200 bps
Rx Rate (Last/Init/Min/Max).. 21600/33600/ 9600/33600 bps
Modulation................... V.34bis
Protocol/Compression......... LAP-M/NONE
Line Quality................. 126
Tx/Power Drop/Rx Level....... 15/0/NA
SNR Last/Min/Max............. 43/37/43
Highest Rx/Tx State.......... 67/84
EQM Sum...................... 0024
RBS Pattern.................. NA
Rate Drop.................... NA
Digital Loss................. None
Retrains Issued/Granted/Auto. 1/0/2
Renegs Issued/Granted........ 6/21
FForwards/FBacks/FEQM/Denied. 1/6/0/0
Forced FB/FB after FF/MaxREJ. 0/0/6
Last dialed number........... NA
Flex fail
Negotiation Result (Rx/Tx)... V.34/V.34
Symbol Rate.................. 2400
Carrier Frequency Hz, Rx/Tx.. 1600/1800
EQM Value (Last/Min/Max)..... 126/0/127
EQM Hits..................... 0
EQM Last 10 Readings......... 126 126 127 127 127 127 38 127 127 127
Last Retrain/Reneg Status.... Local Rate Renegotiation
Last Retrain/Reneg Reason.... Local Fallback due to High EQM
Last Retrain/Reneg Time...... 0 minutes ago
Handshake Time/Retries....... 16 seconds/1
Non-linear Encoding, Rx/Tx... ON/ON
Precoding, Rx/Tx............. OFF/OFF
Shaping, Rx/Tx............... ON/OFF
Trellis Encoding, Tx......... 64 state
Pre-Emphasis Index, Tx....... 6
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 3,9
Last Rx/Tx State............. 2C/2C
Energy at 3750Hz/Average .... 952/0
Rx Level (Last/Min/Max), -dB. NA/26,8/23,1d
V.8 Negotiation Started...... Yes
V.8bis Success............... No
V.8bis CRe,CRd,CL,MS,ACK,NAK. No/No/No/No/No/No
Remote supports Symbol Rates. 2743 3429 3000(L) 3000(H)
Remote supports Symbol Rates. 3200(L) 3200(H) 3429(Tx)
Remote supports Power Drop... Yes
Remote is CME Modem.......... No
Remote supports V.34bis...... Yes
Remote Max SR Difference..... 0 Symbol Rate Steps
Remote Frequency Source...... Internal
Workaround Used.............. V90 Phase 2 Escape
Workaround Used.............. Rate Reneg Failure (At 64 or 84)
Workaround Used.............. Error Symbol Rate
Error Correction Status Byte. ADP:T ADP:R ODP:R
Error Correction Status Byte. SYNC UA:T SAMBE:R XID:T XID:R
Frames REJected, Last/Total.. 0/169
Frames Errors, Rx/Tx......... 169/311 (1,7%/6,7%)
Frames Count, Rx/Tx.......... 10167/4628
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 92
Error Control Link NAKs...... 55
Compression Dictionary Size.. NONE (0)
Characters Received.......... 455 396
Characters Sent.............. 175 256
Average CPS, Rx/Tx........... 146/56
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 95 |
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Technical Support Expert
Зарегистрирован: 31.10.2002 Сообщения: 6330
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Добавлено: Пн Апр 03, 2006 8:51 pm Заголовок сообщения: |
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В первой статистике модем вёл себя примерно так, как мы и ожидали. Скорость довольно низкая, но зато и пересогласований/перетренировок немного, если учесть, что сеанс связи длился без малого 7 часов.
Во второй статистике... для начала заметим, что очистив строку инициализации, Вы забыли выключить/включить модем, поэтому большинство установок из "старой строки" действовали и в этом сеансе. Поведение модема также вполне закономерно: он "жил за счёт" пересогласований и перетренировок удалённого модема (менял свою скорость во время "чужих" пересогласований). Это - одно из преимуществ IDC/VR+.
Дальше особо комментировать нечего, поскольку бОльшую часть времени модемы простаивали без работы. _________________ Inpro
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saske45 Associated member
Зарегистрирован: 24.03.2006 Сообщения: 8
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Спасибо за ответ!
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Вы не можете начинать темы Вы не можете отвечать на сообщения Вы не можете редактировать свои сообщения Вы не можете удалять свои сообщения Вы не можете голосовать в опросах
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