Products introduce

  OTS 2050 offers various types of traffic interfaces such as PDH, SDH and
Fast Ethernet with flexible network configurations of linear, ring, multiple rings, etc. OTS2050 has the following features:
 Conforms to the correlative proposal of ITU-T and related SDH technical criteria of the country.
 Full time slot cross-connect functions, having powerful, convenient Add and Drop traffic functions and modes.
 Compliant system design, The equipment can configure either TM (Terminal Multiplexer) or ADM (Add Drop Multiplexer) mode flexibly.
 Offer system configuration for STM-1/STM-4/STM-16, with the methods of easy upgrading and reconfiguring networks.
 Provides multi-type tributary interfaces with excellent cost performance.
 Provides perfect network management system, flexible network configuration.
 Realizes a number of traffic protecting modes.
 Provides multi-function order wire telephone system.
 Offers electromagnetic compatibility performances (EMC and EMI) with appropriate measures.
 Well maintained high-reliable operation.

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OTS-155/622 STM-1/4 Compact Multiplexer
STM-1 Optical interface can up to 10 channels and perfect network management.
 Providing 1008 × 1008 VC12 level or 16 × 16 VC4 level non-blocking cross-connection, allows configuring STM-1 system to/from STM-4 system only by replacing interface modules; simply up grading.
 Providing E1, E3, E4, 10/100Base-T, V.35/V.24. STM-1e/o interfaces.
 Providing 4 extended slots reserving traffics to be extended.
 Providing Fast Ethernet interface with easily modulate, double IP exchange function.
 Providing timing synchronous interfaces as follows, external clock, SDH liner clock, 2M tributary clock, and STM-1 and STM-4 timing source inputs.
 Provides perfect network management system with the application of upgrading, flexible network configuration to control various subnet and remote monitoring.
                    
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OTS-155B
OTS-155B offers various types of traffic interfaces such as PDH, SDH and Fast Ethernet with flexible network configurations of linear, ring, etc. The OTS-155B is also well suited for implementation in customer premises. OTS-155B has been developed as a part of H-OPTEL SDH family products.
                   
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MSTP155 Compact Multiplexer
 Based on STM-1. Conforms to the correlative proposal of ITU-T and related SDH technical criteria of the country.  Offers various types of traffic interfaces such as PDH, SDH and Fast Ethernet with flexible network configurations of linear, ring, multiple rings.
Providing E1, Optical interface, V.35 interface, all of the unit cards can be hotswapped.
All of the unit cards  are removable and support hot-swap and the configuration are available through the assemblage of the common modules.

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