CHAPTER 1 GENERAL INFORMATION
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ND-71503(E) Rev.5.0
9pch1001.fm
CCIS CONNECTION
The system can be connected with the IP network by No. 7 Common Channel Inter-office Signaling
(CCIS) via the Virtual IPT, when the destination office is 2000 IPS or 2400 IPX.
For D
term
IP-to-D
term
IP connection via CCIS (Peer-to-Peer connection), the voice data is transmitted and
received directly between D
term
IPs via the IP network (CCIS via IP).
For D
term
IP-to-Legacy terminal connection via CCIS, the IP-PAD card is required to transmit and receive
the voice data. This card is used to control and convert the voice data.
The MP card has a built-in Virtual IPT and the Virtual IPT manages control signals in both types of con-
nections.
The illustration below shows a system outline of CCIS Connection.
System Outline of CCIS Connection
NOTE:
When the destination office uses the physical IPT card, for example, when connecting to the
former PBX system, the IPT card and 4VCT card are required in both offices.
In this case, refer to the NEAX 2000 IVS
2
/NEAX 2000 INTEGRATED VOICE SERVER/NEAX
7400 ICS M100MX IP System Manual.
D
term
IP
D
term
IP
D
term
IP
Legacy Terminal
Legacy Terminal
IP-PAD
LC/DLC
LAN
LAN
MP
MP
TDSW
TDSW
Voice Data
Control Signal
Voice Data
(Peer-to-Peer Connection)
ROUTER
ROUTER
INTERNET/
INTRANET
(CCIS via IP)
2000 IPS
2000 IPS/
2400 IPX
LC/DLC
IP-PAD
IP-PAD: PN-32IPLA/
PN-32IPLA-A/
PN-8IPLA
JANUARY/16/2004
CCIS CONNECTION
CÔNG TY VIỄN THÔNG VIỆT PRO
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