NEC UNIVERGE NEAX 2000 IPS - Manual (Page 298)

Chapter 14 Common Channel Inter-Office Signaling (CCIS)
Page 14-20 UNIVERGE NEAX 2000 IPS Request For Proposal (RFP) Reference Guide
Issue 6
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/DtermIP
H.245
DtermIP-to-DtermIP connection
DtermIP-to-IP-PAD connection
PROTIMS over IP DtermIP-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.)
DtermIP/
CCIS
Virtual
IPT
(32IPLA +
16VCT) 10 ms.-40 ms.
(G.723.1: 30 ms. fixed)
Maximum voice channels per card
G.729a G.711 G.723.1
10 ms.: 12 ch 12ch _
20 ms.: 20 ch 20ch _
30 ms.: 30 ch 30ch 24ch
40 ms.: 32 ch 32ch _
DtermIP/
CCIS
Virtual
IPT
(8IPLA +
24IPLA) 10 ms.-40 ms.
(G.723.1: 30 ms. fixed)
Maximum voice channels per card
G.729a G.711 G.723.1
10 ms.: 20ch 20ch -
20 ms.: 32ch 32ch -
30 ms.: 32ch 32ch 24ch
40 ms.: 32ch 32ch -
Payload
Size
H.323
IPT
20 ms.-40 ms. (10 ms. increments)
(G.723.1: 30 ms. fixed)
Maximum voice channels per card
G.729a G.711 G.723.1
20 ms.: 6ch 5ch -
30 ms.: 8ch 7ch 8ch
40 ms.: 12ch 10ch -
0 dB to +16 dB (+2 dB increments)
0 dB to –16 dB (–2 dB increments) Setting is available per Location No.
For connection between DtermIPs PAD Control
0 dB to –16 dB (For North America)
0 dB to –12 dB (Outside North
America) For connection via the IPT card