NEC UNIVERGE NEAX 2000 IPS User Manual
Page 61
Chapter 3 System Highlights
UNIVERGE
NEAX
2000 IPS
Request For Proposal (RFP) Reference Guide
Page 3-13
Issue 6
Number of Voice Channels per IP Trunk
The maximum voice channels per IP Trunk card depends on the payload size as follows (payload size
can be assigned in system programming):
CCIS (Point-to-Multipoint)
Payload Size
G.729a
G.711
G.723.1
20 ms
8 Channel
8 Channel
------
30 ms
16 Channel
16 Channel
16 Channel
40 ms
16 Channel
16 Channel
------
VoIP (H.323)
Payload Size
G.729a
G.711
G.723.1
20 ms
6 Channel
5 Channel
---
30 ms
8 Channel
7 Channel
8 Channel
40 ms
12 Channel
10 Channel
---
Payload size for Virtual IPT
Max. Voice Channels Per IPT
Payload Size
G.729a
G.711
G.723.1
10 ms.
4
4
–
20 ms.
8
8
–
30 ms.
16
16
16
40 ms.
16
16
–