Chapter 14 Common Channel Inter-Office Signaling (CCIS)

Uniform Numbering Plans

CCIS offers complete flexibility when designing network numbering plans. Two primary numbering schemes can be used.

One scheme uses a four- or five-digit station numbering plan with no system node identifier. In this scheme, station numbers are not repeated throughout the network and usually the first digit is used as an indicator of which node the station is at. For example; a three-node system might use station numbers 1000-2999 at node 1; 3000-4999 at node 2; and 5000-6999 at node 3. The intelligence of CCIS and LCR will automatically route the call to the correct node.

The second scheme uses a one, two or three digit node identification code followed by free station numbering. In this scheme station numbers can be repeated at each node in the network, if desired. This scheme is especially beneficial to those customers who are upgrading a network or who are networking multiple facilities for the first time and wish to maintain their existing numbering plans at each facility. It is also very useful in very large networks where it may be necessary to repeat station numbers at different facilities due to the total number of stations in the network.

CCIS Feature Chart

 

CCIS Feature Name

 

NEAX 2400 Required

 

 

Attendant Camp-On with Tone Indication-CCIS

 

 

 

Attendant Controlled Conference-CCIS

YES

 

 

Automatic Recall-CCIS

 

 

 

 

Brokerage-Hot Line-CCIS

 

 

 

 

Busy Lamp Field (BLF)-CCIS

 

 

 

 

Busy Verification-CCIS

 

 

 

 

Call Back-CCIS

 

 

 

 

Call Forwarding-All Calls-CCIS

 

 

 

 

Call Forwarding-Busy Line-CCIS

 

 

 

 

Call Forwarding-Don’t Answer-CCIS

 

 

 

 

Call Forwarding-Intercept-CCIS

 

 

 

 

Call Forwarding-Override-CCIS

 

 

 

 

Call Processing Indication-CCIS

 

 

 

 

Call Transfer-All Calls-CCIS

 

 

 

 

Call Transfer-Attendant-CCIS

 

 

 

 

Calling Station Status Display-CCIS

 

 

 

 

Calling Name Display-CCIS

 

 

 

 

Calling Number Display-CCIS

 

 

 

 

Call Transfer-All Calls-CCIS

 

 

 

 

Centralized Billing-CCIS

 

 

 

 

Centralized Day/Night Mode Change-CCIS

YES

 

 

Centralized E911-CCIS

 

 

 

 

Consultation Hold-All Calls-CCIS

 

 

 

 

Deluxe Traveling Class Mark-CCIS

 

 

 

 

Dial Access to Attendant-CCIS

 

 

 

 

Direct-in Termination-CCIS

 

 

 

Page 14-16

UNIVERGE NEAX 2000 IPS Request For Proposal (RFP) Reference Guide

 

 

 

 

Issue 6

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Image 294
NEC 2000 IPS manual Uniform Numbering Plans, Ccis Feature Chart, Ccis Feature Name Neax 2400 Required, Yes