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7.4.3.3 Payload size for Virtual IPT
Payload Size
7.5 IP Specifications
Item
Voice Encoding
IP -PAD
FAX
Communication
Feature
DTMF Signal
Inter-office/Intra-office
Signaling
Jitter Control
QoS
(Quality of Service)
LAN Interface
Echo Canceller
(IP-PAD)
UNIVERGE NEAX 2000 IPS General Description
Issue 5
G.729a
10 ms.
20 ms.
30 ms.
40 ms.
Specifications
G.729a
G.723.1 (5.3 k/6.3 k)
G.711
32 channels per card
Automatically seized per call
FAX Relay Method (T.30) IP
H.245
H.245
PROTIMS over IP
CCIS over IP
H.323
Dynamic Jitter Buffer
• TOS, IP Precedence
• DiffServ
10BASE-T/1 00BASE-TX
G. 168
Max. Voice Channels Per IPT
G.711
4
4
8
8
16
16
16
16
H.323 IPT/IP-PAD/DtermIP
DtermIP to DtermIP connection
DtermIP to IP-PAD connection
DtermIP to
2000 IPS connection
Point to Multipoint connection
H.323 IPT card and IP-PAD card
are required
Auto Negotiation is available.
100BASE-TX is recommended.
CHAPTER 3 TERMINALS
G.723.1
–
–
16
–
Remarks
8 kbps CS-ACELP
MP-MLQ/ACELP
64 kbps PCM
PAD card is required.
G3 FAX (up to 14.4 kbps)
Super G3 Reciprocal: Not allowed
UN IV ER G E
Page 233
N E A X
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