Avaya CMC1 Network Router User Manual


 
Adding or Removing Hardware
250 Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
For information on installing port circuit packs, refer to Add Circuit Packs on page 231. For
information on setting the option switches, refer to TN464HP and TN2464CP Option
Settings on page 160. For information on administering the circuit packs, refer to the
Administrator’s Guide for Avaya Communication Manager.
Echo cancellation must first be purchased, then a License File created and installed.
Use the following procedure to modify the settings:
Note:
Note: You do not need to busyout the circuit packs to modify the settings. But the
modified settings do not take effect until either the port is busied out or the
scheduled maintenance runs.
1. Type display system-parameters customer-options and press Enter. On screen 2 verify
that the DS1 Echo Cancellation? field is set to y. If not, contact your Avaya
representative as this must be set by the license file.
2. Type [add | change] trunk-group [next | number] and press Enter.
3. On Trunk Features, screen 2, set the DS1 Echo Cancellation? field to y.
add trunk-group next Page 2 of 11 SPE A
TRUNK FEATURES
ACA Assignment? n Measured: both
Internal Alert? n Maintenance Tests? y
Data Restriction? n
Glare Handling: none
Used for DCS? n
Suppress # Outpulsing? n
Seize When Maintenance Busy: neither-end
Incoming Tone (DTMF) ANI: no Per Call CPN Blocking Code:
Connected to CO? n Per Call CPN Unblocking Code:
Ds1 Echo Cancellation? y