4E1 to 1/ 4Ethernet conversion
10/ 100Base_ T auto negotiation
Ethernet MAC frame transmission through 1~ 4 E1 channels ( optional)

19 inches wide and 11U high. STM-16 traffic load. STM-1/ STM-4 with TM, ADM, and relay mode. Optional interfaces: Ethernet, RS422/ 485/ 232. 155M/ 622M/ 2500M optional, convenient....

Voice distribution frameVDF Voice distribution frameVDFVoice distribution frameVDFVoice distribution frameVDFVoice distribution frameVDF

Compete telephone function: internal and external adapter, external line substitute call, forced insertion, hang-up urging, call quit, call monitor, internal and external line....

The 1U4E1PCM equipment multiplexes 0-30 channels of voice data inti 1-4E1 data and cross-connect all the 128 units of 64K time slots flexibly through net-work management software.....

Place of Origin China> > Tianjin
Brand Name hengguang
Model Number 8V2A1D1E
Material Aluminum Alloy