DINSTAR MTG3000-32E1 GATEWAY

 Physical Interfaces:
 SDH Interfaces
     2* Standard LC SDH, 155M
     1+1 Redundancy Channels Protection
      Master/Slave Clock Source
Main Control Unit(MCU)
     1+1 Redundancy, Hot Plug
Digital Processing Unit (DTU)
     4* DTU Maximum
    Support 512 Voice Channels Each Board
Ethernet Interface
    GE1: 10/100/1000 BaseT Adaptive Ethernet
    GE0: 10/100/1000 BaseT Adaptive Ethernet
Serial Port
    1* RS232, 115200bps 
 Voice Capabilities:
 •Codecs:G.711a/μ law,G.723.1, G.729A/B, iLBC, AMR

•Silence Suppression

•Comfort Noise

•Voice Activity Detection

•Echo Cancellation (G.168),with up to 128ms

•Adaptive Dynamic Buffer

•Voice ,Fax Gain Control 

• FAX:T.38 and Pass-through

•Support Modem/POS

•DTMF Mode: RFC2833/Signal/Inband

•Clear Channel/Clear Mode