Setting modem negotiation parameters on an FCM interface

You can set the modem negotiation parameters on an FCM interface as needed.

To set the modem negotiation parameters on an FCM interface:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter FCM interface view.

interface fcm interface-number

N/A

3. Set the off-hook delay time after receiving ring tones.

negotiation hookoff value

Optional.

4. Set the length of time for sending scramble binary 1.

negotiation scramble-binary1 value

Optional.

5. Set the length of time for sending unscramble binary 1.

negotiation unscramble-binary1 value

Optional.

6. Set the silence time.

negotiation silence value

Optional.

7. Set the maximum wait time for a response to a sent U frame.

negotiation u-frame timeout value

Optional.

8. Set the number of retries for sending a U frame.

negotiation u-frame retry value

Optional.

9. Set the maximum wait time for a response to a sent S frame.

negotiation s-frame timeout value

Optional.

10. Set the number of retries for sending an S frame.

negotiation s-frame retry value

Optional.

11. Set the maximum wait time for the next character.

negotiation rx timeout value

Optional.

12. Set the number of times for no carrier state detection.

negotiation no-carrier-detect retry value

Optional.

13. Enable no carrier state detection.

negotiation no-carrier-detect software

Optional.

14. Enable line quality detection.

negotiation line-quality-detect enable

Optional.

15. Enable transmit power adaptation and set the incremental value.

negotiation txpower { handshake | always } value

Optional.

16. Enable fast negotiation.

negotiation fast-mode

Optional.

17. Enable V.22 BIS modem negotiation protocol.

negotiation V22bis

Optional.

Only FIC-E1POS supports this command.

18. Set the answer tone power gain.

threshold answer-tone value

Optional.

19. Set the maximum strength value of incoming signals.

threshold risdon value

Optional.

20. Set the minimum strength value of incoming signals.

threshold rlsdoff value

Optional.

21. Set the transmit power gain.

threshold txpower value

Optional.