NEC UNIVERGE NEAX 2000 IPS - Manual (Page 70)

Chapter 3 System Highlights
Page 3- 22 UNIVERGE NEAX 2000 IPS Request For Proposal (RFP) Reference Guide
Issue 6
IP Specifications
Item Specifications Remarks
Voice Encoding G.729a
G.723.1 (5.3 k/6.3 k)
G.711 8 kbps CS-ACELP
MP-MLQ/ACELP
64 kbps PCM
IP-PAD 8 or 32 channels per card
Automatically seized per call
FAX Relay Method (T.30) 32 IPLA-PAD card is required.
G3 FAX (up to 14.4 kbps)
Super G3 Reciprocal: Not supported FAX
Communication
Feature
FAX Relay Method
(Pass-thru FAX Method) 8 IPLA-PAD-B card w/R9 software
required (32 IPLA not supported)
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 IPS connection
CCIS over IP Point to Multipoint connection
Inter-office/Intra-
office Signaling
H.323 H.323 IPT card and IP-PAD card
are required
Jitter Control Dynamic Jitter Buffer
QoS
(Quality of Service)
• TOS, IP Precedence
• DiffServ
LAN Interface 10BASE-T/100BASE-TX
Auto Negotiation is available.
100BASE-TX is recommended.
Echo Canceller
(IP-PAD) G.168
DtermIP/CCIS
Virtual IPT
10 ms-40 ms
(G.723.1: 30 ms unit) Max. voice channels per card
10 ms: 12 ch
20 ms: 20 ch
30 ms: 30 ch
40 ms: 32 ch 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 unit)
0 dB to –16 dB (–2 dB unit) Setting is available per Location No. PAD Control
0 dB to –16 dB For connection via the IPT card
LAN interface transmission modes
100 Mbps fixed mode 10 Mbps fixed mode
Device type
Auto
negotiation Full Duplex Half Duplex Full Duplex Half Duplex
MP (M606) X (Default) X — — —
32IPLA/32IPLA-A X (Default) X X — X
8IPLA X (Default) X — — —
X = available — = not available