The Optical Ethernet Over STM-1 Converter is ethernet to SDH converter equipment, suppling with one STM-1 optical interface and one Ethernet(FE)optical interface. All daughter boards of the interfaces support on-line hot swap.
Overview
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