NEC IP7WW-VOIPDB-C1 VoIP expansion daugther board - BE116500

– Provides (16) VoIP channels – when more than the (8) built-in VoIP channels are required. Disables the (8) built-in VoIP channels – Allows addition of VoIP channels – in increments of (16), up to the system maximum of (128) – VoIP channels are used for IP telephones, IP trunks, and IP networking – Additional VoIP channels require one or more 16-Channel VoIP Licenses – Equipped with gigabit port (RJ45 8-conductor jack) – Installs in dedicated connector on CPU card https://www.nec-enterprise.com/