Adding or Removing Cabinet Hardware
555-233-115
7-24
Issue 7 November 2003
3. On Trunk Features, screen 2, set the
DS1 Echo Cancellation?
field to
y.
4. Type [add | change] ds1 UUCSS and press
Enter
.
5. On the DS1 Circuit Pack screen, set the
Echo Cancellation?
field to y.
When set to y, 2 new fields display:
EC Direction:
and
EC
Configuration:
.
■
If you know the echo is coming into the Avaya Media Gateway, keep
the default setting for the
EC Direction:
field of inward.
■
If you know that the distant party is hearing echo that originates in
the Avaya Media Gateway or its line side stations or equipment, set
the
EC Direction:
field
to
outward.
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
add ds1 2b08 Page 1 of 1 SPE B
DS1 CIRCUIT PACK
Location: 02B08 Name: Echo Cancel t23
Bit Rate: 2.048 Line Coding: hdb3
Signaling Mode: CAS
Interconnect: pbx Country Protocol: 1
Interface Companding: mulaw CRC? n
Idle Code: 11111111
Slip Detection? y Near-end CSU Type: other
Echo Cancellation? y
EC Direction: inward
EC Configuration: 1