... to 4 E1/T1 digital trunks 2.Digital Media Gateway 3. SIP, ISDN PRI, G.711, G ... .729A MX100-TG Trunking voip Gateway With up to 4 E1/T1 digital trunks, MX100 ... -TG series Digital Media Gateway supports varieties of protocols and codecs, including SIP, ... to IP telephony networks. It is packaged in a 1U chassis.Applications- PSTN-SIP digital trunking gateway- Interconnecting ...