Dt700 Multiline Codec Basic Information Setup - NEC SL1000 Programming Manual

Issue 0.1
Program 84 : Hardware Setup for VoIP

84-24 : DT700 Multiline CODEC Basic Information Setup

Level
IN
Description
Use Program 84-24 : DT700 Multiline CODEC Basic Information Setup to set the codec of each
type of DT700 Multiline Telephone.
Input Data
Type
I e t m N . o
01
Number of G.711 Audio Frame
Maximum number of G711 Audio Frames. When
the voice is encoded using the PCM (Pulse
Code Modulation) method, a unit is a frame of
10ms.
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.
03
G.711 Type
Set the type of G.711.
04
G.711 Jitter Buffer - Minimum
Set the minimum value of the G.711 Jitter Buffer.
05
G.711 Jitter Buffer - Standard
Set the average value of the G.711 Jitter Buffer.
06
G.711 Jitter Buffer - Maximum
Set the maximum value of the G.711 Jitter
Buffer.
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.
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.
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.
10
G.729 Jitter Buffer - Standard
Set the average G.729 Jitter Buffer.
11
G.729 Jitter Buffer - Maximum
Set the maximum G.729 Jitter Buffer.
Programming Manual
I e t m
1 = 10 ms
2 = 20 ms
3 = 30 ms
4 = 40 ms
0 = Disable
1 = Enable
0 = A-law
1 = μ-law
0~255 ms
0~255 ms
0~255 ms
1-4
(1 = 10ms, 2 = 20ms, etc.)
0 = Disable
1 = Enable
0~300 ms
0~300 ms
0~300 ms
1 = Type 1
2 = Type 2
3 = Type 3
4 = Type 4
5 = Type 5
n I p t u D a a t
SL1000
Program
84
D e a f u t l
2
0
0
20
40
80
2
0
20
40
80
2-477