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 ¡À50ppm
* Connector: BNC (75¦¸) / RJ11 (120 ¦¸)
V.35 Interface
* Bit Rate: N* 64Kbps, N=1~ 32
* Electric Feature: ITU-T V.35
* Terminal Interface: ISO2593
Operation Environment
* Working Temperature: -50~ 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: ¡Ü 20W
* Physical Dimension: 483mm(W)* 45mm(H)* 154mm(D).
Supplier: 1. Chemical products
2. Daily chemical products
3. Fabric series
4. wall cloth series
5. fur accessories series
6. socks series
7. fitness equipment series
8. mosquito net and camping tent series
9. wig series
10. Mulberry Silk Quilt Series
11. Building Materials Series
12. muslim (Arabic headscarf) series
13. outdoor products series
14. automobile and motorcycle accessories and decoration series
15. metal wire and metal mesh series
16. refrigeration and cooling series
17. non motor vehicle series
18. high end robot (drone) series
19. industrial robot series
20. insulation and heating series
21. kitchen supplies series
22. packaging machinery series
23. audio series
24. garden and horticulture products
25. Household energy storage products
26. perfume and aromatherapy products
Services: R&d, production, manufacturing and global export sales of the above 26 categories of products