NEC SL1000 16 Channel VoIP Card

SL1000 16 Channel VoIP Daughter Card Includes 4 SIP trunk ports Equipped with 8-conductor jack and ferrite core Required for IP telephones and IP trunks Can be expanded to 32 VoIP channels with the 16-Channel VoIP Resource License (1100082) Installs in dedicated slot on CPU-B1 board.

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