Most customers understand that Asterisk is just a PBX but it is actually a Telephony Engine which makes your ordinary server a communications server which can do whole lot of stuff like call routing/signalling, decoding, encoding and much more. Awarded with the Pinnacle Partner Award for the second consecutive year from Digium/Asterisk, We provide and support Digium's super-reliable PRI (digital line) cards that connect Asterisk-based communication systems to T1, E1, J1 and ISDN-BRI interfaces. Digium digital interface cards can be used to connect Asterisk with service from telephone carriers or to interface with legacy communications equipment. All Digium digital cards include a built-in CSU/DSU and may be connected directly to the E1/T1 physical interface without the need for additional hardware. As an Exclusive Distributor of Dinstar and Yeastar for their Certified VoIP GSM Gateways/Analog Gateways, We have catered to many contact centers for their outbound solution, which is a multi-functional product used to effectively implement the smooth transition between PLMN (GSM) and VoIP network. The GSM/CDMA VoIP gateway is designed for comfort, ease-of-use and thus reducing the cost per call when compared to the call charges applicable on a PRI/PSTN line. It not only inherits tradition of quality voice communication over IP network but also reduces the human resource of VoIP network deployment