Compaq ProLiant 1000 ProLiant Server Troubleshooting Guide - Page 87

AT&F&C1&D2&K3, The AT command

Page 87 highlights

Hardware Problems Table 2-19: Modem Problems continued Problem Possible Cause The modem does not answer an incoming call. Auto-answer may not be enabled. An answering machine is connected and is answering before the modem can. The modem disconnects while online. Connections may be loose. You are experiencing line interference or poor line conditions. The AT command initialization (init) string is not working. The call waiting feature on the telephone line is enabled, and an incoming call is breaking the connection. The init string may be longer than necessary. Possible Solution Enable this option in the communications software. 1. Turn off the answering machine. -Or- Reconfigure auto-answer to respond in fewer rings than the answering machine. 2. Restart the server and retry. Check for loose connections, and then reconnect. Retry the connection by dialing the number several times. If conditions remain poor, contact your telephone company to have the line tested. Disable call waiting and retry. Utilize the most basic string possible to perform the task. The default init string is: AT&F&C1&D2&K3 continued HP Servers Troubleshooting Guide 2-45

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Hardware Problems
HP Servers Troubleshooting Guide
2-45
Table 2-19:
Modem Problems
continued
Problem
Possible Cause
Possible Solution
Auto-answer may not be
enabled.
Enable this option in the
communications software.
The modem does
not answer an
incoming call.
An answering machine is
connected and is answering
before the modem can.
1.
Turn off the answering machine.
-Or-
Reconfigure auto-answer to
respond in fewer rings than the
answering machine.
2.
Restart the server and retry.
Connections may be loose.
Check for loose connections, and then
reconnect.
You are experiencing line
interference or poor line
conditions.
Retry the connection by dialing the
number several times. If conditions
remain poor, contact your telephone
company to have the line tested.
The modem
disconnects while
online.
The call waiting feature on the
telephone line is enabled, and
an incoming call is breaking
the connection.
Disable call waiting and retry.
The AT command
initialization (init)
string is not working.
The init string may be longer
than necessary.
Utilize the most basic string possible to
perform the task. The default init string
is:
AT&F&C1&D2&K3
continued