Generically, SIP can use (at least) 3 types of transport. Office Communications Server supports TCP and TLS, with the latter being the default (actually, TLS runs on TCP). Various interactions with some partners and customers of late of have posed the Read More

In the Office Communications Group (OCG) white paper “Integrating Telephony with Office Communications Server 2007” we stated that “SIP Trunking” was out of scope for that release but was “under consideration” for future releases.  We are always Read More

Overview Automatic configuration allows Communicator to find and connect to the appropriate LCS server without manually entering a server name into its settings. Communicator has special requirements for DNS and certificates to make this work properly.  Read More