NEC NEAX 2000 IPS - Page 123

CHAPTER 3 SYSTEM DATA PROGRAMMING
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NWA-008855-001 Rev.1.0
avch3001.fm
DESCRIPTION DATA
Specify the original CODEC list to the system,
if required.
To provide the original CODEC list, assign the
CODEC type and payload size to CODEC list
0-3.
(1)
(2)
100-107: Priority 1-4 in CODEC list 0
120-127: Priority 1-4 in CODEC list 1
140-147: Priority 1-4 in CODEC list 2
160-167: Priority 1-4 in CODEC list 3
01 : G.711 µ-law 64k
02 : G.711 A-law 64k
03 : G.723.1 (5.3/6.3k)
04 : G.729a
NONE : No data
(1)
(2)
110-117: Priority 1-4 in CODEC list 0
130-137: Priority 1-4 in CODEC list 1
150-157: Priority 1-4 in CODEC list 2
170-177: Priority 1-4 in CODEC list 3
01-04 : 10 ms.-40 ms. NOTE 1
NONE : Depends on CODEC type
(40 ms. [G.711]/
30 ms. [G.723.1]/
10 ms. [G.729a])
NOTE 1: The following payload size can be assigned for each CODEC type.
G.711 : 10 ms./20 ms./30 ms./40 ms. (Initial: 40 ms.)
G.723.1: 30 ms. fixed (Initial: 30 ms.)
G.729a : 10 ms./20 ms./30 ms./40 ms. (Initial: 10 ms.)
NOTE 2: When no 16VCT card is mounted, the CODEC type is fixed to G.711 and the payload size
is fixed to 40 ms.
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CM42
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CS DATA PROGRAMMING