Jochen Kunert

OCS and Voice; It's a PBX, isn't it?

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  • Blog Post: Migrating large TDM PBX systems to VoIP solutions

    This article describes aspects of the migration process from a TDM (Time Division Multiplexing) PBX to a VoIP solution like Office Communications Server. TDM to VoIP migration using PRI tie lines A large enterprise TDM PBX consists of one or multiple PBX nodes. All endpoints (mostly PBX phones...