Цифровая АТС, а скорость незначительная

[Chiller]

S91 менять пробовал, но по-моему изменений не наблюдается. Привожу статистику для S91=15

Inpro IDC Modems Diagnostics, Version 1.0.1.30
08.12.2002 15:23:04 - Outbound Call by RemoteAccess
--------------------------------------------------------
Modem type: IDC-5614BXL/VR+ (Plus) Firmware revision: V2.23

Time Online.................. 00:04:06
Termination Reason........... LOCAL REQUEST
Tx Rate (Last/Init/Min/Max).. 28800/28800/28800/28800 bps
Rx Rate (Last/Init/Min/Max).. 44000/45333/44000/45333 bps
Modulation................... V.90
Protocol/Compression......... LAP-M/V.42bis
Line Quality................. 30
Tx/Power Drop/Rx Level....... 15/0/16
SNR Last/Min/Max............. 41/41/41
Highest Rx/Tx State.......... 67/87
EQM Sum...................... 00D4
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........... T494033
V90 9481834246E0


Symbol Rate.................. 3200
Carrier Frequency Hz, Tx..... 1920
EQM Value (Last/Min/Max)..... 30/21/46
EQM Hits..................... 0
EQM Last 10 Readings......... 26 27 27 30 27 29 28 33 29 33
Last Retrain/Reneg Status.... Local Rate Renegotiation
Last Retrain/Reneg Reason.... Local Fallback due to High EQM
Last Retrain/Reneg Time...... 4 minutes ago
Handshake Time/Retries....... 16 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....... 2
Band Edges Lower/Upper, Hz... 150/3825
Round trip delay, ms......... 5,1
Last Rx/Tx State............. 65/87
Energy at 3750Hz/Average .... 6121/3011
Auto Gain Amplitude, db...... 10
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........... No Limit (Reg.S120=0)
V.8 Negotiation Started...... Yes
V.8bis Success............... Yes
V.8bis CRe,CRd,CL,MS,ACK,NAK. No/Yes/No/Yes/No/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...... Internal
Error Correction Status Byte. SYNC UA:T UA:R SAMBE:R XID:T XID:R
Frames REJected, Last/Total.. 1/15
Frames Errors, Rx/Tx......... 15/0 (0,3%/0,0%)
Frames Count, Rx/Tx.......... 5532/1207
Error Control Frame Size..... V.42 LAPM (128)
Error Control Timeouts....... 1
Error Control Link NAKs...... 0
Compression Dictionary Size.. V.42bis (2048)
Characters Received.......... 710368
Characters Sent.............. 42980
Average CPS, Rx/Tx........... 2887/174
Characters Lost, Rx/Tx....... 0/0
Estimated Noise Level, -dBm.. 57

[Technical Support]

В общем-то, всё в порядке. Разве что... модем выбрал скорость на одну ступеньку выше той, на которой "сидел" впоследствии. Попробуйте чуть увеличить S17 - с 64 на 66.
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Inpro
Technical Support