optical modem16 E1 with 4 port LAN port PDH fiber optical multiplexer

Product Description

• Based on self-copyright IC
• Modular wide dynamic optical detector
• Provide Console manage interface (RS**2)
• Provide two fiber interface 1*1 protect（APS）function ,and ALS（Automatic Laser Shutdown/Reduction）function
• Ethernet interface rate is *0M/**0M, half/full duplex Auto-Nego
• Ethernet package size support ***6 byte and 4 Ethernet port could be set separately, and ethernet bandwidth can be setting base on multiple of *2K
• E1 interface comply with G.**3, adopts digital clock recovery and smooth phase-lock technology
• Uses standard 2 wire telephone (non-telephone handles) set as engineering order-wire hotline(optional)
• When optical lose signal, it can detect the remote device is power off or fiber is disconnected, and indicates alarm by LED
• The local device can view the remote device working condition
• Provide command the remote interface Loop Back, support local E1 Loop Back function, support E1 LOS and AIS alarm ,ease line maintenance
• The transmission distance is up to ****0Km without interruption
• Support SNMP manager (SNMP agent inside)
• AC **0V, DC**8V, DC*4V can be optional
• DC**8V/DC*4V power supply polarity detection function, Polarity-Free