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The Avaya IP400 VCM 20 provides twenty voice compression channels for your Avaya IP Office system. VCM channels allow you to add IP trunking and IP endpoint applications.
IP400 VCM 20 Features
- 20 channel voice compression module required for IP trunking and IP extensions
- 25ms echo cancellation
- Compatible with IP403, IP406 V1, IP406 V2, and IP412 control units