INFORMATION
Ethernet Over STM-1 Converter takes SDH technology as its core to provide access, convergence, transmission and management functions of TDM services and broadband IP services, and is a device for comprehensive access conversion in the applications of conventional telecommunicating services and broadband data services. The Ethernet Over STM-1 converter is an interface conversion equipment supplied with one STM-1 optical interface and one optical Ethernet interface. All daughter boards of the interfaces support online hot swap.
The design of the SDH converter complies with ITU-T and the relevant SDH specifications issued by Ministry of Information Industry, China.
Features:
◆ Providing standard STM-1 optical interface ;
◆ Providing an Ethernet optical interface and the maximum of package length is 2000 byte.
◆ Of excellent synchronous characteristics;
◆ With DC-48V/AC220V/DC-48V+AC220V optical for power supply.
◆ Supports SNMP network management function.
◆ Supports loop-back maintenance functions.
Specifications:
STM-1 Optic Interface
Optic interface velocity ： 155520kbit/s (Optic STM-1, G.957, Frame structure G.707)
Interface code type： In accordance with the codes stipulated in G.957
Digital signals： In accordance with G.707 and G.958
Power supply： LD
Max Input Power： -3dBm
Output Power： ≥ -9dBm (Single-Mode)
≥ -12dBm (Multi-Mode)
Receiver type： PINFET
Receiving sensitivity： ≤ -35dBm (BER≤10-11) (Single-Mode 1310nm)
≤ -25dBm (BER≤10-11) (Multi-Mode)
Type of optical connector：FC/SC
Central wavelength： 850 or 1310 or 1550 nm ( optional)
Optional transmitting distance: 0~40km (40~120km,to be customized) ( Single-Mode) 0~2km (Multi-Mode)
Ethernet Optic Interface
Interface type： 10/100M Base-Tx
Port specification： In accordance with IEEE802.3 10/100M Base-Tx standard
Transmitting code speed：100Mbps
Power supply： LD
Max Input Power： -3dBm
Output Power： ≥ -9dBm (Single-Mode)
≥ -12dBm (Multi-Mode)
Receiver type： PINFET
Receiving sensitivity： ≤ -35dBm (BER≤10-11) (Single-Mode 1310nm)
≤ -25dBm (BER≤10-11) (Multi-Mode)
Type of optical connector：FC/SC
Central wavelength： 850 or 1310 or 1550 nm (depending on optical module)
Optional transmitting distance: 0~40km (40~120km,to be customized)
( Single-Mode)
0~2km (Multi-Mode)
Power Supply
Input voltage DC-48V/AC220V/DC-48V+AC220V double back-up
Voltage fluctuation DC-36V ～DC-72V/AC165V～AC265V
Power consumption ＜ 20W
Power cable current ＜ 0.5A
Physical Parameters
Standalone Type (19”):
Dimensions 440mm(W)×43.5mm(H)×227mm(D)
Weight ＜ 4.0kg
Rack type EIA 19″rack
Ordering information
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