FreeSBC:Skype for Business

Introduction

This Configuration Note describes how to set up Telcobridges FreeSBC for interworking between ITSP’s SIP Trunk and Microsoft’s Skype for Business Server 2015 environment using TCP only.

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

FreeSbc is capable to connect your IP-PBX to Skype for low-cost VoIP calls using the Skype Connect. This is a simple how-to connecting FreeSBC to Skype.

Prerequisites

• FreeSBC devices must be installed as described in their respective with 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

FreeSBC 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 Create a SIP transport server Modify profile Allocate a SIP NAP Allocate an open SIP NAP	Create a first call route

Example Configuration

Step by step example FreeSBC SIP trunking configuration for Microsoft Skype for Business.

• Skype for Business Example Configuration

Troubleshooting

Call Trace (Paid version only)	Test Call (Paid version only)	TBReport	Advanced Troubleshooting of FreeSBC
Configure call trace Retrieve call trace	Creating a Test Call	Capture a report of the system	Advanced Troubleshooting of FreeSBC