Adtran 1184515L4E Opti-6100 Ds1vm2 Ieee 1613

Multiplexes/demultiplexes the 28 VT1.5 of an STS-1 to/from 28 DS1 circuits. Equipment protection via redundant (1:1) modules. STS-1 path protection and termination performance monitoring alarm surveillance and provisioning. M13 or GR-253 VT1.5-to-DS1 mapping. AMI and B8ZS encoding. ESF SF SLC96 and unframed framing formats. Auto frame format sensing (ESF or SF only). Monitors DS1 for LCVs LOS LOF AIS CRC-6 RAI and FE. In-band and out-of-band (ESF-FDL) controlled loopbacks. Timing can be supplied to or derived from the OMM (optical multiplexer modules). Hot swap capability. Auto In-Service Timer. Centrally managed by the System Controller Module (SCM; P/N 1184500L1E).