Pri gateway, E1/T1 gateway, Call Centre gateway manufacturer / supplier in China, offering Digital Trunking Gateway (MTG1000), 4-Ports VoIP GSM Gateway, 16 GSM/CDMA VoIP Gateway with IMEI Change (DWG2000-16G) and so on.
MTG1000 series is a kind of digital trunking gateway based on embedded operating system. It supports standard SIP/H. 323 protocol with large-capacity carrier class telephone trunking gateway functions. It equips up to 1/2/4/8 ports with PRI/SS7 interface.