NEC SL1000 Programming Manual page 479

Issue 0.1
Program 84 : Hardware Setup for VoIP
84-11 : D
Level
IN
Description
Use Program 84-11 : D term
parameters.
Input Data
Type
Item No.
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.
Moreover, this option is adjusted with the
SL1000 as it is used by both IP terminals and
the IPLA and the range of the adjustment of
Jitter for the IP terminal is narrower and trans-
mitted to the IP terminal. The range of IP
terminal is 10-300 (10).
05
G.711 Jitter Buffer - Standard
Set the average value of the G.711 Jitter
Buffer.
Moreover, this option is adjusted with the
SL1000 as it is used by both IP terminals and
the IPLA and the range of the adjustment of
Jitter for the IP terminal is narrower and trans-
mitted to the IP terminal. The range of IP
terminal is 10-300 (10).
06
G.711 Jitter Buffer - Maximum
Set the maximum value of the G.711 Jitter
Buffer.
Moreover, this option is adjusted with the
SL1000 as it is used by both IP terminals and
the IPLA and the range of the adjustment of
Jitter for the IP terminal is narrower and trans-
mitted to the IP terminal. The range of IP
terminal is 10-300 (10).
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.
Programming Manual
term
RIP CODEC Information Basic Setup
IP CODEC Information Basic Setup to set voice (RTP packet) encoding
Item
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 = 10ms
2 = 20ms
3 = 30ms
4 = 40ms
5 = 50ms
6 = 60ms
0 = Disable
1 = Enable
1 = Type1
2 = Type 2
3 = Type 3
4 = Type 4
5 = Type 5
Input Data
SL1000
Program
84
Default
3
0
0
30
60
120
3
0
2-459