NEC 2400 ipx - page 27

CHAPTER 3 NDA-24318

Page 20

Issue 1

OFFICE DATA PROGRAMMING

2.1 Required Hardware

This feature is available using the following hardware. As shown, both signal and speech paths can be

provided by connection of IPTRK circuit cards between the nodes.

Figure 3-2 Example of Required Hardware for CCIS Networking via IP [C-163]

Note: One IPTRK circuit card assigned as CCH by the ACSC command is assumed as the D-channel controlling

card, used as the speech circuit as well. The IPTRK circuit card can control the B-channel of the same car d,

and a maximum of seven other IPTRK circuit cards.

IPTRK IPTRK

IPTRK

To Node A

To Node C

IPTRK IPTRK

IPTRK

CPU

To Node B

To Node A IPTRK

IPTRK

To Node B

To Node C

IPTRK

CPU

IPTRK

CPU

IPTRK

Symbols:

IPTRK: IP Trunk

: Ethernet cable

Intranet

Node A Node B

Node C

Node A

Router Router

Ethernet

cable IPCON

Node B

Node C

Router

Note

Arrows indicate

Point-to-

Multipoint

connection

CPU CPU

CPU

Intranet