Хорошая линия и IDC-5614BXL/VR+

[navisal]

Уважаемый Support!
Оцените, пожалуйста, статистику. Можно ли еще что улучшить? В строке инициализации только М4.

Inpro IDC Modems Diagnostics, Version 1.0.2.33
18.08.2004 2:51:01 - Direct Log Write Entry
--------------------------------------------------------
Modem type: IDC-5614BXL/VR+ (Plus) Firmware revision: V2.25

Time Online.................. 00:56:25
Termination Reason........... LOCAL REQUEST
Tx Rate (Last/Init/Min/Max).. 28800/28800/28800/28800 bps
Rx Rate (Last/Init/Min/Max).. 46667/45333/45333/46667 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 28
Tx/Power Drop/Rx Level....... 15/1/16
SNR Last/Min/Max............. 43/43/43
Highest Rx/Tx State.......... 67/87
EQM Sum...................... 00D0
RBS Pattern.................. 00
Rate Drop.................... 0
Digital Loss................. 2000
Retrains Issued/Granted/Auto. 0/0/0
Renegs Issued/Granted........ 1/0
FForwards/FBacks/Denied...... 1/0/0
Forced FB/FB after FF/MaxREJ. 0/0/2
Last dialed number........... T735000
V90 9481834347E8


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)..... 28/17/38
EQM Hits..................... 0
EQM Last 10 Readings......... 30 30 29 32 30 31 29 29 30 29
Last Retrain/Reneg Status.... Local Fast Retrain
Last Retrain/Reneg Reason.... Local Fallforward due to Low EQM
Last Retrain/Reneg Time...... 56 minutes ago
Handshake Time/Retries....... 21 seconds/0
Non-linear Encoding, Rx/Tx... OFF/ON
Precoding, Rx/Tx............. OFF/ON
Shaping, Rx/Tx............... OFF/ON
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 2
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 3,8
Last Rx/Tx State............. 67/87
Energy at 3750Hz/Average .... 3460/1053
Auto Gain Amplitude, db...... 10
AGC Gain (Last/Min/Max)...... 99/99/99
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........... No Limit (Reg.S120=0)
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....... 03
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...... Internal
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 1/12
Frames Errors, Rx/Tx......... 12/0 (0,0%/0,0%)
Frames Count, Rx/Tx.......... 142756/24873
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 0
Error Control Link NAKs...... 0
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 18 238 887
Characters Sent.............. 205 383
Average CPS, Rx/Tx........... 5388/60
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 59

[Technical Support]

Попробуйте прописать такую строку инициализации:

S91=15 S210.7=1 S17=64

и покажите, что получилось.
_________________
Inpro
Technical Support

[navisal]

Строка иниацилизации: M4 S91=15 S210.7=1 S17=64
Статистика:

Inpro IDC Modems Diagnostics, Version 1.0.2.33
18.08.2004 19:05:00 - Outbound Call by RemoteAccess
--------------------------------------------------------
Modem type: IDC-5614BXL/VR+ (Plus) Firmware revision: V2.25

Time Online.................. 00:29:22
Termination Reason........... LOCAL REQUEST
Tx Rate (Last/Init/Min/Max).. 28800/28800/28800/28800 bps
Rx Rate (Last/Init/Min/Max).. 46667/46667/46667/46667 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 28
Tx/Power Drop/Rx Level....... 15/0/16
SNR Last/Min/Max............. 43/43/43
Highest Rx/Tx State.......... 67/87
EQM Sum...................... 00BF
RBS Pattern.................. 00
Rate Drop.................... 0
Digital Loss................. 2000
Retrains Issued/Granted/Auto. 0/0/0
Renegs Issued/Granted........ 1/0
FForwards/FBacks/Denied...... 0/1/0
Forced FB/FB after FF/MaxREJ. 1/0/7
Last dialed number........... TXXXXXX
V90 9481834347E8


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)..... 28/22/53
EQM Hits..................... 0
EQM Last 10 Readings......... 24 27 28 27 26 29 28 27 27 28
Last Retrain/Reneg Status.... Local Fast Retrain
Last Retrain/Reneg Reason.... Local Fallback due to High EQM
Last Retrain/Reneg Time...... 7 minutes ago
Handshake Time/Retries....... 22 seconds/0
Non-linear Encoding, Rx/Tx... OFF/ON
Precoding, Rx/Tx............. OFF/ON
Shaping, Rx/Tx............... OFF/ON
Trellis Encoding, Tx......... 16 state
Pre-Emphasis Index, Tx....... 1
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 3,8
Last Rx/Tx State............. 67/87
Energy at 3750Hz/Average .... 3465/1054
Auto Gain Amplitude, db...... 10
AGC Gain (Last/Min/Max)...... 99/99/99
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........... No Limit (Reg.S120=0)
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....... 03
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...... Internal
Error Correction Status Byte. SYNC UA:R SAMBE:T XID:T XID:R
Frames REJected, Last/Total.. 1/75
Frames Errors, Rx/Tx......... 75/1 (0,1%/0,0%)
Frames Count, Rx/Tx.......... 66511/12557
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 0
Error Control Link NAKs...... 1
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 8 809 301
Characters Sent.............. 155 663
Average CPS, Rx/Tx........... 4999/88
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 59

[Technical Support]

Попробуйте ещё увеличить агрессивность модема, заменив S17=64 на S17=52. Покажите статистику с этими установками.
_________________
Inpro
Technical Support

[navisal]

Строка: M4 S91=15 S210.7=1 S17=52
Статистика:

[Technical Support]

Пожалуй, мы выжали из Вашей линии всё, что можно было выжать. Так и работайте.
_________________
Inpro
Technical Support

[navisal]

Большое спасибо за оперативные ответы. Support Inpro - лучший из тех, с которыми мне приходилось общаться.