NEC Univerge SV8100, Руководство пользователя

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© 2009 by NEC Taiwan
System Basic Setup (5)
System Basic Setup (5)
CODEC
CODEC
DT700
Series SIP Ext. 24TIXH H.323
Trunk
SIP Trunk
(Note)
AspireNet Netlink
PRG84-24 PRG84-19 PRG84-11 PRG84-01 PRG84-13 PRG84-12 PRG84-25
G.711
✓ ✓ ✓ ✓ ✓ ✓ ✓
G.729
✓ ✓ ✓ ✓ ✓ ✓ ✓
G.723 ---
✓ ✓ ✓ ✓ ✓ ✓
G.722
✓ ✓
---
✓ ✓ ✓ ✓
G.726 ---
✓
--- ---
✓
---
✓
iLBC ---
✓
--- ---
✓
---
✓
CODEC
✓
: Support --- : Not Support
Note : In case the supported CODEC type has been fixed by the Carrier, PRG84-13 setting must be followed.
Bandwidth
Bandwidth
23 ~ 73 Kbps 20ms ~ 60ms iLBC (15.2K)
Estimated Required Bandwidth per Call VIF Size CODEC
21 ~ 42 Kbps 30ms ~ 60ms iLBC (13.3K)
43 ~ 76 Kbps 10ms ~ 40ms G.726
75 ~ 108 Kbps 10ms ~ 40ms G.722
23 ~ 24 Kbps 30ms G.723
15 ~ 61 Kbps 10ms ~ 80ms G.729
78 ~ 117 Kbps 10ms ~ 40ms G.711