K&R Custom Software, Inc.

Quality Since 1975

TMS version 5.4 underwent rigorous interoperability testing with all switches and PBX's that were available for testing at the test center in early 2014.

Click on a tab below for certified configuration diagrams.

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Avaya CM6
Avaya AS5300
Cisco CUCM
Legacy TDM switches
Avaya CM6 Certified Configuration

Also certified with any session controller that is currently on or has been on the UC APL.