3Com REMOTE ACCESS SYSTEM 1500, Management Manual

Page: 152 / 300

150 C
HAPTER
10: A
DVANCED
M
ODEM
C
ONFIGURATION WITH
CLI/AT
COMMANDS
use error correction and hangs up if the remote modem is not using error
correction.
Setting Carrier Wait Time after Dialing
Setting Idle Time Before Disconnect
Setting MNP/V.42 Link Request Timeout
Setting Command
None (Normal) AT&M0
Normal ARQ (Default) AT&M4
ARQ Only AT&M5
Setting Command Parameters Default
The duration, in seconds, that the local
modem waits to detect a carrier signal
from the remote modem. ATS7=n <n> = 0–255 60
Setting Command Parameters Default
Idle time before disconnect.
If set in minutes, to greater than 0, the
Inactivity Timer is activated when there
is no data activity in either the transmit
or receive direction.
If no data activity is detected by the
timeout period, the modem hangs up.
ATS19=n <n> = 0–255 0
Setting Command Parameters Default
The duration of the timeout, in
seconds, when the modem is
negotiating an MNP/V.42 link request
for 1200/2400 answer mode. ATS52=n <n> = 0–14 5