- PDH & SDH Multiplexer (LJ 120)
- 2016-11-05 19:31
- Features: L Provides 4 or 8 or 16*E1 with 120ohm balanced or 75ohm unbalanced interfaceL Provides two add-port: 1*RS232
- Pseudowire Over IP (LJ TOP8)
- 2016-10-31 18:19
- Can transport on the complicated IP exchange network and so it can adapt some time delay while the transmission capabili