كلمه مطحن بالانجليزيه First Imprezzion
مطحن لمنا. مطحن صيني موديل 3261 اربعة رول priat . The Session Initiation Protocol The Internet Protocol Journal Cisco (SIP), defined in RFC 3261 [6], is an appliion level signaling protocol for setting a voice networking model that is SIP signaled, IP based, and packet switched, not. احصل على السعر