ND-91649(E)
CHAPTER
5
Page 45
SPECIFICATIONS
IP Specifications
Table 5-2 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
8/32 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/PN-32IPLA-A (IP
PAD) card
(PN-8IPLA (IP PAD) card is not
available.)
FAX Communication
Feature
FAX Relay Method
(Path-through (G.711/G.726))
PN-8IPLA (IP PAD) card
(PN-32IPLA/PN-32IPLA-A (IP
PAD) 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)
D
term
IP/
CCIS
Virtual
IPT
(32IPLA
+
16VCT)
10 ms. -40 ms.
(G.723.1: 30 ms. fixed)
Note
Max. voice channels per card
G.729a G.711 G.723.1
10 ms:
12 ch 12 ch
-
20 ms:
20 ch 20 ch
-
30 ms:
30 ch 30 ch
24 ch
40 ms:
32 ch 32 ch
-
D
term
IP/
CCIS
Virtual
IPT
(8IPLA
+
24IPLA)
10 ms. -40 ms.
(G.723.1: 30 ms. fixed)
Max. voice channels per card
G.729a G.711 G.723.1
10 ms:
20 ch 20 ch
-
20 ms:
32 ch 32 ch
-
30 ms:
32 ch 32 ch
24 ch
40 ms:
32 ch 32 ch
-
Payload
Size
H.323
IPT
20 ms.-40 ms. (10 ms. increments)
(G.723.1: 30 ms. fixed)
Max. voice channels per card
G.729a G.711 G.723.1
20 ms:
6 ch
5 ch
-
30 ms:
8 ch
7 ch 8 ch
40 ms:
12 ch 10 ch
-
Summary of Contents for NEAX2000 ND-91649
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