Channel IP Trunk Activation Key (4 IP Trunk)
Panasonic KX-NSM104 - Licence ( activation key ) - 4 channels SIP/H.323 trunk (Max Trunks: 48/96 x H.323, 256 x SIP)
Channel SIP Trunk activation key for NS500/NS700/NS1000 KX-NSM [KX- NSM104]