OSN2500 SDH transmission equipment system is a high-speed, high-capacity SDH optical transmission equipment covering STM-1, STM-4, STM-16 and STM-64 levels, providing STM-64 (10G) optical synchronous transmission capability, mainly used in aggregation layer. With multi-service interface, it can access: SDH, PDH, Ethernet, ATM, SAN, OADM and other services. Reduce the cost of network construction.

OSN2500Optical Transmitter Features.

1, cost-effective systematic platform, superior scalability to maximize the protection of user investment;
2, Huawei OSN series equipment business boards, software is fully compatible, constituting a unified platform; 2.5G system can be smoothly upgraded to 10G system;
3, multi-ADM design, high-capacity high-low-order scheduling capabilities; powerful multi-service access, aggregation, scheduling capabilities.
4, rich service slot, large capacity; with the growth of network data services, data processing capabilities can be extended indefinitely to provide powerful end-to-end data functions, the system design can be designed to the full data switching plane of smooth evolution;
5, customized design, high reliability, multi-means to ensure the safety of the service, small size, low power consumption, forward interfaces, optical modules can be pluggable on-site;
6, the master, cross, clock, branch, STM-1 lines all support hot backup; 6, master, cross, clock, branch, STM- 1 lines all support hot backup;
7, to provide a complete network layer protection, give full consideration to 3G, storage network, video, intelligent scheduling and other city business needs.
8, cost-effective platform (OSN7500/3500/2500/1500/1500B business boards, software is fully compatible, constituting a unified platform);.

9, flexible device configuration (STM-16/4 compatible devices, support for network equipment from 622M to 2.5G online upgrade).

10, high-capacity scheduling, multi-service provision (service interfaces - support for STM-1 (O / E); STM-4/16 standard or cascade services; E1/T1/E3/T3/E4; FE, GE services through the transmission and switching ; ATM services; SAN services and video services; to provide fast end-to-end services based on GMPLS).

11, highly integrated and flexible installation (box-type equipment, height 5U, can support the installation of 19 "cabinet, ETSI 300 deep cabinet, wall-mounted three installation options)

12, strong networking capabilities (support for Mesh network nodes plug and play; Mesh network online expansion at any rate upgrade; Mesh network up to 40 optical direction of the network; chain, ring, intersecting ring, tangent ring, and other SDH networking topologies; RPR, VP-RING ring network; a single sub-frame can be realized in 1 × STM-16 four-fiber ring or 2 × STM-16 two-fiber ring)

13、Built-in wavelength division technology (provide dual-channel optical fork multiplexing single board; provide any rate of optical wavelength conversion single board)

14, complete equipment protection mechanism and perfect network survival mechanism (Mesh recovery; SDH protection - support for 2F/4F MSP, SNCP, DNI, shared light virtual path protection, etc.; data service protection - support for Ethernet service RPR ring protection, STP Spanning Tree protection; support for ATM service VP-RING ring protection)

OSN2500equipment appearance

Technical specifications of OptiX OSN2500 subracks

Dimensions	Weight
447mm (W) x 295mm (D) x 472mm (H)	17kg (net weight of the subrack, excluding veneer and fan)

Maximum Power Consumption of OptiX OSN 2500 Subracks

Subrack type	Maximum power consumptiona	Fuse capacity	Typical Configuration
			Typical Power Consumption	Single Board Configuration at Typical Power Consumption
OptiX OSN2500 Common Subracks	400W	15A	222W	1 block SSQ2SAP 2 blocks SSQ2CXL16 (S-16.1, LC) 2 blocks SSN1SL4A (S-4.1, LC) 1 block SSN1SLQ1A (S-1.1, LC) 2 blocks of SSN2PQ1 1 block SSN1EFT8A 2 blocks of SSQ1PIU
OptiX OSN2500 Enhanced Subracks	650W	20A	313W	1 block SSQ2SAP 2 blocks SSQ2CXL16 (S-16.1, LC) 2 blocks SSN1SL4A (S-4.1, LC) 2 blocks SSN2PQ1 4 blocks SSN4EGS4 2 blocks SSQ1PIUA

The technical information in this chapter and the related SDH equipment troubleshooting procedures are provided by Shenzhen Optical Transmission Network Technology Co. Huawei SDH optical transmission equipment, SDH transmission equipment sales phone: 13430988088 Welcome to call!