Avaya S8100 사용자 설명서
6
Hardware additions
Add TN464GP/TN2464BP with echo cancellation
S8100 Installation and Upgrades
235
November 2003
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.
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 S8100/G600/CMC1, keep the default setting for the
EC
Direction:
field of inward.
•
If you know that the distant party is hearing echo that originates in S8100/G600/CMC1 or
its line side stations or equipment, set the
its line side stations or equipment, set the
EC
Direction:
field
to
outward.
Keep the default setting for the
EC
Configuration:
field of 1. This setting rapidly minimizes echo
when first detected, regardless of the volume of the talker’s voice.
6
Test the voice quality on a telephone connected through the TN464GP or TN2464BP circuit packs
and known to have echo to see if the echo was eliminated.
and known to have echo to see if the echo was eliminated.
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
Bit Rate: 2.048 Line Coding: hdb3
Signaling Mode: CAS
Interconnect: pbx Country Protocol: 1
Interface Companding: mulaw CRC? n
Idle Code: 11111111
Idle Code: 11111111
Slip Detection? y Near-end CSU Type: other
Echo Cancellation? y
EC Direction: inward
EC Configuration: 1
EC Direction: inward
EC Configuration: 1