NEC SL1100 BE116500 SL2100 VOIP DAUGHTER BOARDProvides (16) VoIP channels when more than the (8) builtin VoIP channels are requiredAllows 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 networkingAdditional VoIP channels require VoIP Channel Licenses (see below) Equipped with gigabit port (RJ45 8conductor jack) Installs in dedicated connector on CPU card