Managed PDH multiplexer is a 6U height rack type chassis, adopts double redundant power supply. SNMP network management main control module, subordinate control module, 4 channels/8 channels optical transmitter/receiver, 10/100M Ethernet and E1 interface module, Ethernet and E1 integrated transmission module, and other modules should be inserted to this kind chassis. It is main applied to LAN terminal and can be lay in 19 inch rack for save space and also, can be managed and monitored by SNMP network management software. Product Feature
Standard 19 inch, 6U height
One network management slot, twelve user board slots, two power strip slots
Flexible group network, different capacity and different kind operation cards can be mixed insert to
High density ports, up to 12 light directions and 96 E1 capacity
Meet EMC design
Offers alarm fan-out
Inside installation special high frequency switch power of communications, provides power failure indication
220 V AC or -48V DC power supply, supports double redundant power of Plug-and-Play installation
Supports excessive electric current or voltage defencive function.
Double redundant power supports LOAD SHARING working manner, switch in no time
Output ripple of power less than 40mV
All chassis support ground protection
Technologies reference
Operation slot: 12 pieces
Operation board: 4E1/8E1
Fiber interface: SC, FC or ST optional
Light source: single-mode 1310nm/1550nm
Transmission Light Power: ≥12dBm
Receiving sensitivity: ≤37dBm
Transmission code: 4B5B
Light port rate (Mbps): 21.12Mbit/s
Optical line code: HDB3
Date rate: 2048Kbps
Tolerance: ±50ppm
Interface standard: ITUTG.703
Line impedance: 75ohm(unbalance)
Connector: BNC
Indicator:
PWR: Power Indicator
BER: Bit Error Rate Indicator
RMA: Remote End Equipment Indicator
LOF: Near End Frame Indicator
RNL: Near End Optical Fiber Receive Indicator
PHONE: Office Phone Indicator
| Place of Origin: | Shenzhen in China |
| Delivery Time: | 3days |