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Ip specifications – NEC NEAX NDA-24349 User Manual

Page 313

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Chapter 14 Common Channel Inter-Office Signaling (CCIS)

NEAX 2000 IPS Request For Proposal (RFP) Reference Guide Page 14-21
NDA-24349, Issue 4

IP Specifications

Item

Specifications

Remarks

Voice Encoding

G.729a
G.723.1
G.711

8 Kbps CS-ACELP
5.3/6.3 Kbps MP-MLQ/ACELP
64 Kbps PCM

IP-PAD

8/32 channels per card
Automatically seized per call

FAX Relay Method (T.30)

G3 FAX (up to 14.4 Kbps)
Super G3 Reciprocal: Not allowed
FAX communication with H.323:
Not available
PN-32IPLA (IPPAD) card
(PN-8IPLA (IP-PAD) card is not available.)

FAX Communication
Feature

FAX Relay Method
(Pass-through (G.711/G.726))

PN-8IPLA (IP-PAD) card
(PN-32IPLA (IPPAD) card is not available.)

DTMF Signal

H.245

H.323 IPT/IP-PAD/D

term

IP

H.245

D

term

IP-to-D

term

IP connection

D

term

IP-to-IP-PAD connection

PROTIMS over IP

D

term

IP-to-2000 IPS connection

CCIS over IP

Point-to-Multipoint connection

Inter-office/Intra-
office
Signaling

H.323

H.323 IPT/4VCT card
and IP PAD card are required

Jitter Control

Dynamic Jitter Buffer

Quality of Service
(QoS)

• TOS, IP Precedence
• DiffServ

LAN Interface

10BASE-T/100BASE-TX

Auto Negotiation is available.
100BASE-TX is recommended.

Echo Canceller
(IP-PAD)

G.168 (64 ms.)