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Chapter 5
CLI (Command Line Interface)
[1] VoIP DSP Option
Function
You can set DSP (Digital Signal Processing) options for VoIP services.
Procedure
1. In the <VoIP Configuration Menu> screen, type ‘1’, and press [Enter].
<<<<< VoIP DSP Option >>>>>
+---+----------------------+-----------+----------+
| No | Items
| Value
| Default
|
+---+----------------------+-----------+----------+
| 0
| Audio Codec
| G.729a(8K)
| G.729a(8K) |
| 1
| Echo Cancellation
| Enable
| Enable
|
| 2
| Silence Suppression
| Enable
| Enable
|
| 3
| High Pass Filter
| Enable
| Enable
|
| 4
| Post Filter
| Enable
| Enable
|
| 5
| Input Gain (dB)
| 0
| 0 dB
|
| 6
| Voice Volume (dB)
| 0
| 0 dB
|
| 7
| Multi-Frame Counter
| 2
| 2
|
| 8
| Jitter Optimizing Factor
| 4
| 4
|
| 9
| RTP Delay Limit(msec)
| 500
| 500 msec
|
| 10 | RTP Loss Limit(%)
| 10
| 10 %
|
| 11 | RTP Loss Check Period(sec)
| 30
| 30 sec
|
| 12 | RTP Over Limit Count
| 1
| 1
|
| 13 | FAX Error Correction Mode
| Enable
| Enable
|
+---+----------------------+-----------+----------+
[ . :Exit ]
2. Input the item number to be changed, and press [Enter].
Configuration Item Number: