Skype for Business S4B TCP
Introduction
This article describes how to set up a Telcobridges ProSBC for interworking between an ITSP’s SIP Trunk and a Skype For Business Mediation Server using a TCP connection.
NOTE: The SIP Trunk uses G.711 in this test. There is no transcoding available.
Prerequisites
ProSBC devices must be installed as described in release 3.1.x. Release 3.0.x is not supported for TCP connections installation guides.
Skype for Business 2015. For additional information on Skype for Business 2015, visit Microsoft
Example Environment

ProSBC Configuration for S4B
(Step 1) Create IP Network
(Step 2) Create Protocol Stack
(Step 3) Create Call Route
Example Configuration
ProSBC SIP trunking configuration for Microsoft Skype for Business.
Troubleshooting
Call Trace
Test Call
TBReport
Advanced Troubleshooting of ProSBC
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