4 To 24 STM1 Sonet Fiber Optical Network Series Add / Drop Modular Compact 1U Design

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,Gigabit Ethernet 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 SFP base, 19” standards rack and less space consumption.

● Support Ring, Chain and Point to Point topology strcuture, Perfect SNMP/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.

● 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)

For more technical detail, please visit our website---http://www.cantongt.net