Skype for Business S4B TLS

Introduction

This Configuration Note describes how to set up Telcobridges ProSBC for interworking between ITSP’s SIP Trunk and Skype For Business Mediation Server using a TLS connection.

NOTE: SIP Trunk use G.711 in this test. There is no transcoding available.

Prerequisites

• ProSBC devices must be installed as described in their respective with minimum release 3.1.129. Release 3.0.x is not supported for TLS 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
Configuring an IP Virtual Port Configuring a VLAN Configuring IP Interfaces Create an IP port range	Create an IP port range Create a SIP stack v3.1: TLS Configuration Create a SIP transport server Modify profile Allocate a SIP NAP Allocate an open SIP NAP	Create a first call route

Troubleshooting

Call Trace	Test Call	TBReport	Advanced Troubleshooting of ProSBC
Configure call trace Retrieve call trace	Creating a Test Call	Capture a report of the system	Advanced Troubleshooting of ProSBC