Business Services Supported by Raytrans 155M SDH Optical Terminal

The Raytrans 155M SDH Optical Terminal adopts a 19-inch 1U standard chassis structure for easy installation; it integrates SDH, PDH, and IP access functions into one unit, meeting the needs of most remote business access for users.

The Raytrans 155M SDH Optical Terminal provides 3 service slots, which can accommodate E1 service boards, FXS/FXO boards, V.24/V.35 boards, Ethernet expansion cards, video cards, and universal service boards, flexibly configured according to requirements.
The Raytrans 155M SDH Optical Terminal features multiple clock modes to meet the clock requirements of various application environments, including local crystal clock, line-extracted clock, and external clock 2MBIT/2MHZ.

The Raytrans 155M SDH Optical Terminal offers comprehensive monitoring and alarm functions. Panel indicators display specific alarm statuses, and the device can also output alarm information.

The Raytrans 155M SDH Optical Terminal host provides dual optical or dual electrical SDH interfaces, facilitating the formation of chain networks or redundant ring structures, supporting point-to-point, chain, and ring networking topologies, and can also be jointly networked with centralized MSTP systems, with a cross-connect capacity of 252×252 VC-12; in optical port mode, FC or SFP optical modules can be provided, allowing interconnection with the STM-1 optical interfaces of any standard SDH/MSTP equipment. The Raytrans 155M SDH Optical Terminal provides DC-48V, AC220V power supplies, or dual power interfaces.