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CISCO CONFIDENTIAL

Cisco BTS 10200 Softswitch — Release Notes for Release 3.3 V04

OL-1835-04

New and Changed Information

Provisionable CLLI Codes

This section describes the COMMON LANGUAGE® Location Identifier

(CLLI

™

) Code feature

implementation for the Cisco BTS 10200 Softswitch.

The COMMON LANGUAGE® Location Identifier (CLLI

™

) code is an 11-character descriptor field

assigned to a Class 4 or Class 5 switch.

The format of CLLI Code is T

where,

Town (1st character) B

Building (1st character)

Town (2nd character) B

Building (2nd character)

Town (3rd character) U

Building Subdivision (1st character)

Town (4th character) U

Building Subdivision (2nd character)

State (1st character) U

Building Subdivision (3rd character)

State (2nd character)

The CLLI feature includes the following functions in Release 3.3 V04:

• New tokens in the Call Agent table and Trunk Group table

• Provide CLLI code information in the CVR message

• Display CLLI code of the responding switch in response to a CVT message

• Provide originating and terminating CLLI codes in the billing record

New CLI Command Tokens

The following CLI command tokens are added in this release:

Own Switch Identification

The CLLI code identifying the local Cisco BTS 10200 Softswitch is provisioned in the Call Agent table.

Provisioning of the CLLI token is optional.

Example: change call-agent id=ca145; clli=dalltxrcdn5;

Remote Switch Identification

The Cisco BTS 10200 uses the CLLI code of the remote switch for populating the call detail block

(CDB) in the billing record and for circuit validation testing. The CLLI code identifying the remote

switch (the switch at the far end of the trunk group) is provisioned in the TG table.

Provisioning of the CLLI token is optional.

Example: change trunk-grp id=101; clli=denvcorsch3;

Circuit Validation Messages

The Cisco BTS 10200 supports sending and receiving of circuit validation response (CVR) messages. A

CVR message is sent in response to circuit validation test (CVT) message. The implementation is based

on information in document GR-317-CORE, LSSGR: Switching System Generic Requirements for Call

Control Using the Integrated Services Digital Network User Part (ISDNUP), Issue 3 (Telcordia,

November 1999).

1. COMMON LANGUAGE is a registered trademark and CLLI is a trademark of Telcordia Technologies

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