The OPTI-6100 OC-3 single-fiber optical multiplexer module, remote terminal (OMM3SR) terminates the OC-3 fiber circuit(s) from an OMM3SC module to feed the OPTI-6100 chassis.PRODUCT FEATURES:SONET OC-3 (155.52 Mb/s) intermediate-reach, single-mode, 1-fiber operation;Transmits at 1550 nm; receives at 1310 nm;Operates in conjunction with the OPTI-6100 OC-3 single-fiber optical multiplexer module, Central Office (OMM3SC);Redundant (1+1) or non-redundant operation;Terminal mode operation;External BITS timing (IN/OUT);Redundant Primary and Secondary timing inputs and outputs;SONET minimum clock;Can supply timing to the tributary modules;Timing can be derived from a tributary module;Hot swap capability;Bridges all DCC channels from the high-speed (HS) interface(s) and mid-speed (MS) interfaces to the system controller module (SCM);Centrally managed by the SCM.