DHODT-16 Optical multiplexer is a low cost and high performance optical line transmission equipment, which combines four ITU-T G.703 compliant standard electrical E1, 2.048Mbps signals into an optical data stream for transport over fiber optic cables. Several transmitter options for different cable types and wave-lengths are available. This optical line equipment is developed for transmission in access networks, corporate networks, dedicated networks for railway and power companies etc.* Advanced and compact design that performs E1 multiplexing & de-multiplexing and provides a 100Mbit/s optical interface in a single unit.

* Built-in AC/DC or DC/DC converter and supervisory microprocessor,

* Digital clock data recovery for E1 signal.

* Provides visible and audible alarm indication.

* Low power consumption.

* Order wire channel for end to end installation and maintenance. Auxilary data channel in optical line code,

* Centralized network management with the Topone NMS.

* High reliability.

* Flexible installation in various mechanical constructions.

* Local and remote loop back test for diagnostics.