
Modem Use
The Ethernet Management Module enables you to use a
1.The modem must be 100% Hayes compatible.
2.Any baud rate in the range (300, 1200, 2400, 9600) may be used. Higher rates are preferred.
3.The modem must be placed in Dumb/Auto Answer mode. This is accomplished by entering the following commands from a terminal directly connected to the modem:
at& [ENTER] | . . Restore factory defaults |
at&d0 [ENTER] | . Ignore changes in DTR status |
ats0=1 [ENTER] | . |
ats0? [ENTER] | . . Verify |
atq1 [ENTER] | . . Does not return result codes |
at&W [ENTER] . . Save this configuration | |
at&Y [ENTER] | . . Define this configuration as default |
Note: * If you issue the SET TERMINAL HANGUP ENABLE command for modem use, you must change the DTR parameter as defined below to ensure proper modem operation.
*) | at&d2 [ENTER] . Indicates hangup and assumes command | |
| . . . . . . . . . | state when an On to Off transition of |
| . . . . . . . . . | DTR occurs |
If necessary, follow the commands in your modem user manual to place the modem into dumb mode (command recognition disabled).