Office Communications Server 2007 R2 enables basic call origination and termination using a Session Initiation Protocol (SIP) trunk to a service provider.
In This Section
This section contains the following topics:
| Microsoft Office Communications Server 2007 R2 | |
| SIP Trunking Drilldown | |
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| Reference> Technical Reference for Office Communications Server 2007 R2> Technical Drilldowns> |