Provides (16) VoIP channels ™ when more than the (8) built-in VoIP channels are required
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 VoIP Channel Licenses (see below)
Equipped with gigabit port (RJ45 8-conductor jack)
Installs in dedicated connector on CPU card