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
IP phone, 6 SIP lines, 41 keys, 4 programmable, ... ادامه مطلب
