NEC SL1000, Руководство по программированию

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Program
84
Program 84 : Hardware Setup for VoIP
84-13 : SIP Trunk CODEC Information Basic Setup
Level
IN
Description
Use
Program 84-13 : SIP Trunk CODEC Information Basic Setup
to set up the basic CODEC
options for SIP trunks.
Input Data
t l u a f e D a t a D t u p n I m e t I . o N m e t I
01
Number of G.711 Audio Frame
Maximum number of G711 Audio Frames. When the
voice is encoded using the PCM (Pulse Code Modu-
lation) method, a unit is a frame of 10ms.
1 = 10 ms
2 = 20 ms
3 = 30 ms
4 = 40 ms 2
02
G.711 Silence Detection (VAD) Mode
Select whether to compress silence with G.711.
When there is silence, the RTP packet is not sent.
0 = Disable
1 = Enable 0
03
G.711 Type
Set the type of G.711.
0 = A-law
1 =
μ
-law
0
04
G.711 Jitter Buffer - Minimum
Set the minimum value of the G.711 Jitter Buffer.
0 2 s m 5 5 2 ~ 0
05
G.711 Jitter Buffer - Standard
Set the average value of the G.711 Jitter Buffer.
0 4 s m 5 5 2 ~ 0
06
G.711 Jitter Buffer - Maximum
Set the maximum value of the G.711 Jitter Buffer.
0 8 s m 5 5 2 ~ 0
07
G.729 Audio Frame
Maximum number of G729 Audio Frames. G.729
assumes the audio signal made by a specimen by
8kHz and the frame of 10ms is assumed to be a unit
to 8kbps by the encoding compressed method.
1-6
(1 = 10ms, 2 = 20ms, etc.) 2
08
G.729 Silence Compression (VAD) Mode
Select whether to compress silence with G.729.
When there is silence, the RTP packet is not sent.
0 = Disable
1 = Enable 0
09
G.729 Jitter Buffer - Minimum
Set the minimum value of the Jitter Buffer of G.729
is set. Jitter is the variation in the time between
packets arriving and the buffer allows this variation
to be absorbed.
0 2 s m 0 0 3 ~ 0
10
G.729 Jitter Buffer - Standard
Set the average G.729 Jitter Buffer.
0 4 s m 0 0 3 ~ 0
11
G.729 Jitter Buffer - Maximum
Set the maximum G.729 Jitter Buffer.
0 8 s m 0 0 3 ~ 0
12
Number of G.723 Audio Frame
Maximum number of the G.723 Audio Frame.
1 = 30 msec
2 = 60 msec 1
13
G.723 Silence Compression (VAD) Mode
If enabled, RTP packets are not sent for the
compressed silence.
0 = Disable
1 = Enable 0
14
G.723 Jitter Buffer - Minimum
Set the minimum value of the G.723 Jitter Buffer.
0 3 s m 0 0 3 ~ 0
15
G.723 Jitter Buffer - Standard
Set the average value of the G.723 Jitter Buffer.
0 6 s m 0 0 3 ~ 0
16
G.723 Jitter Buffer - Maximum
Set the maximum value of the G.723 Jitter Buffer.
0 2 1 s m 0 0 3 ~ 0
Issue 0.1 SL1000
Programming Manual
2-463