4E1 to 1/ 4Ethernet conversion 10/ 100Base_ T auto negotiation Ethernet MAC frame transmission through 1~ 4 E1 channels ( optional)
Professional manufacturer in fiber optic transmission equipment, providing SDH SONET STM-1/ 4, STM16, PCM30, PDH multiplexer, interface ( media) converter, DDF/ VDF/ ODF. SCADA systems, RTU with fiber....
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 upgrade. And DC48V for....
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 reservation, PSTN, ....
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. The 30 channels....
Place of Origin China> > Tianjin Brand Name hengguang Model Number 8V2A1D1E Material Aluminum Alloy