NEC Univerge sv8500 Manual page 1349

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8. SET DTMF_IN
This command is used to specify whether Inband DTMF is used or not.
MG-PRI(SIP)>SET DTMF_IN ON
Inband DTMF Relay setting succeeded.
DTMF relay of in-band signaling is effective only for the speech transferring of CODEC G.711. As this
Note:
function cannot distinguish the CODEC type, make sure the CODEC type of MG(PRI) is adjusted for this
function.
9. SET Δ E_T_TIME
This command is used to specify the executing time of Echo Canceller Training Feature. To make this as-
signment effective, it is required to execute the "SAVE" command and to restart before exiting the main-
tenance command.
MG-PRI(SIP)>SET E_T_TIME 16
EC Training Feature Timer setting succeeded.
10. SET Δ E_T_WAITTIME
This command is used to specify the waiting time before the Training Feature mode of Echo Canceller be-
gins. Echo Canceller Feature is used to prevent initial Echo (ranging from 500 to 1ms) from occurring in
the beginning of speech to PBX. To make this assignment effective, it is required to execute the "SAVE"
command and to restart before exiting the maintenance command.
MG-PRI(SIP)>SET E_T_WAITTIME 0
EC Training Start Wait Timer setting succeeded.
11. SET Δ EC_TRAINING
This command is used to enable/disable the Training Feature mode of Echo Canceller. Echo Canceller Fea-
ture is used to prevent initial Echo (ranging from 500 to 1ms) from occurring in the beginning of speech to
PBX. To make this assignment effective, it is required to execute the "SAVE" command and to restart be-
fore exiting the maintenance command.
MG-PRI(SIP)>SET EC_TRAINING ON
EC Training Feature setting succeeded.
Δ
P1
Δ P1
Δ P1
Δ P1
MG(PRI) (1.5M) [SCA-24PRIA/MG-24PRIA]
P1-Select either
OFF=DTMF relay of in-band signaling is not used (default)
ON=DTMF relay of in-band signaling is used
Result is displayed.
P1-Specify a executing time before the training
feature starts (ms)
0-32=Executing Time (1 counter indicates 10ms)
Result is displayed.
P1-Specify a waiting time before the training
feature starts (ms)
0-100=Waiting Time (1 counter indicates
10ms)
Result is displayed.
P1-Specify the following:
ON=Training function is valid
OFF=Training function is invalid
ONCE=Training function is valid only once
Result is displayed.
VOL.2-1096
(default)