User`s manual

U.S. Robotics I-modem Command Reference
Handshaking, Error Control, Data Compression, and Throughput • Page 11-3
By default, In-band Monitoring is active during every connection attempt the I-modem
makes. You can, however, disable parts of the monitoring process.
TurboPPP
TurboPPP mode permits both Internet and remote LAN access. It allows you to use any
networking software that is capable of delivering asynchronous
Point-to-Point Protocol
(PPP) through your computerÕs serial port. (NetManage Chameleon and Trumpet Winsock
are examples.)
Monitor
If detected, the
I-modemÉ
To disable
If disabled and then
detected, I-modemÉ
64 Kbps V
.120 Connects at 64 Kbps
V.120
S67.1=1.2=0 Ends connection attempt
56 Kbps V.120 Connects at 56 Kbps
V.120
S67.1=1.2=1 Ends connection attempt
Voice Tries call again at 3.1 kHz
Audio instead of digital
S68.1=1 Ends connection attempt
Modem/fax Connects modem/fax
call over digital connec-
tion
S68.0=1 Ends connection attempt