Network Structure Considerations; Determining System Configuration; Determining Number Of No. 7 Ccis Routes; Determining Type Of Transmission Lines - NEC UNIVERGE SV9300 Networking Manual

Chapter 1 CCIS FEATURES

NETWORK STRUCTURE CONSIDERATIONS

NETWORK STRUCTURE CONSIDERATIONS

Determining System Configuration

The configuration of the network and the number of lines (channels) should be determined, and is depen-
dent on the traffic between each office (PBX). For example, when the traffic between Office A and Office
C is high (as shown in the network of the following figure), Office A and Office C should be connected
by No. 7 CCIS directly.
Network Structuring
B
D
A
NO. 7 CCIS
C
A/B/C/D: Office (PBX)

Determining Number of No. 7 CCIS Routes

When the system is a Main Office or a Tandem Office, two or more routes to other offices are required.
• The maximum number of No. 7 CCIS routes is 8 per system.

Determining Type of Transmission Lines

The type of transmission lines available with the PBX is Digital Interface (24CCT/30CCT).
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