insys icom 336 LL Manual page 29

INSYS Modem 336 LL

This is the prompt of the remote INSYS Modem 336 LL 4D/2D AC/DC.
11. Enter the command AT&V3.

You will receive a response which contains information about the configu-
ration and the line quality, for example:
TERMINATION REASON.......... NONE
LAST TX rate................ 19200 BPS
HIGHEST TX rate............. 19200 BPS
LAST RX rate................ 19200 BPS
HIGHEST RX rate............. 19200 BPS
PROTOCOL.................... LAPM
COMPRESSION................. V44
Line QUALITY................ 000
Rx LEVEL.................... 021
Highest Rx State............ 67
Highest TX State............ 67
EQM Sum..................... 0000
RBS Pattern................. FF
Rate Drop................... FF
Digital Loss................ None
Local Rtrn Count............ 00Remote Rtrn Count: 00

The "Line quality" should be as close as possible to 000. The higher the val-
ue, the worse the quality of the line. The "RX level" should be between 12
and 30, if possible. The unit of the dimension "Rx level" is "-dBm".

-43 dBm is the theoretical minimum for the Rx level of a leased line when
operated with the INSYS Modem 336 LL 4D/2D AC/DC.
12. Complete the remote configuration by entering the command AT*E.

As an alternative, you can use the command AT*X to terminate the remote
configuration.

You will receive the response CONNECT.

Both INSYS Modem 336 LL 4D/2D AC/DC are successfully installed and op-
erational.
Initial Operation
29