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Home > Products > Fiber Optic Equipments > 4/8/16/24 E1 Add/Drop Modular STM1 Multi Service SDH

4/8/16/24 E1 Add/Drop Modular STM1 Multi Service SDH

— STM1 Mux, SDH Mux, Gigabit Ethernet
Product Category: Fiber Optic Equipments
Sales Method: Manufacture, OEM/ODM
Payment Term: T/T, L/C
Min. Order Unit Price
1 Pair

Product Detail

Product Attribute:

  • China (mainland) More >
  • GT-SDH-155B
  • Global Tech
  • 10/15/2012
  • 10/15/2012

Additional Info.:

  • Guangzhou, China

Product Content Description:

Global Tech economic multi-service SDH is fully compliant with ITU-T and China domestic SDH standard, and can benefit your network with compact design, flexible topology and intelligent architecture. GT-SDH-155B provides two STM-1 optical line interfaces, versatile E1, V. 35 and FE multiplexing and transmission, ITU-T G. 813 compliant NE timing, VC-12 level switching and path protection mechanism. GT-SDH-155B can operate as ADM or TM to construct point-to-point, chain and ring networks.
* Compact 1U design, 19” standards rack and less space consumption.
* Support Ring, Chain and P to P topology structure, Perfect NMS and CLI Management.
* 2 STM-1 optical interfaces, optional 1+1 protection operation.
* 2~ 8 GFP applied FE interfaces(or droping in 2 Gigabit Ethernet), optional 4~ 16 E1 interfaces, 1~ 2 V. 35 interfaces.
* Configurable N* 64K V. 35 interface, N=1~ 32.
* Remote Power Monitoring and Loopback Test.
* Remote management and centralized management. Support DCC over VC-12.
* Dual power supply: DC -48V, AC 220V.
Technical Parameter
Optical Interface
* Optical Port: S1.1, L1.1, L1.2
* Wavelength: 1310nm, 1550nm
* Coding: NRZ
* Max. Spectrum Width (RMS): G. 957
* Max. Tx Power: -8/ 0dBm
* Min. Tx Power: -15/ -5dBm
* Extinction: 8.2/ 10dB
* Rx. Sensitivity: -28/ -34dBm, BER 10-10
* Rx. Overload: -8/ -10dBm, BER 10-10
Ethernet Interface
* 10M/ 100/1000M auto negotiation
* Full/half duplex auto negotiation
* MDI/ MDIX auto negotiation
* Connector: RJ45
* Related Standard: IEE802.3, IEE802.1Q(VLAN)
* MAC Address Table: Up to 4096
E1 Interface
* Coding: HDB3
* Bit rate: 2.048M bps ±50ppm
* Connector: BNC (75Ω) / RJ11 (120 Ω)
V. 35 Interface
* Bit Rate: N* 64Kbps, N=1~ 32
* Electric Feature: ITU-T V. 35
* Terminal Interface: ISO2593
Operation Environment
* Working Temperature: -5℃~ 50℃
* Storage Temperature: -40℃~ 85℃
* Related Humidity: 5%~ 95%, non-condensing
* No corrosive and solvent gas, no dust and heavy EMI
* Power Supply: AC 220V, DC -48V
* Power Consumption: ≤ 20W
* Physical Dimension:
483mm(W)* 45mm(H)* 154mm(D)

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