IP telephone, 2 SIP lines, 31 keys, 4 programmable, ... ادامه مطلب
IP phone, 2 SIP lines, 31 keys, 4 programmable, ... ادامه مطلب
IP telephone, 4 SIP lines, 39 keys, 4 programmable, ... ادامه مطلب
Trunking gateway, 2 E1 interfaces, 1 10 / 100BASE-T ... ادامه مطلب
Trunking gateway, 4 E1 interfaces, 1 10 / 100BASE-T ... ادامه مطلب
Trunk gateway, 8 E1 interfaces, 1 10 / 100BASE-T ... ادامه مطلب
