| Model: | 8E1 PDH |
|---|---|
| Brand: | optical redundancy |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Telecommunication & Broadcasting / Network Communications Equipment |
| Label: | 8E1 PDH , optic 1+1 , ALS |
| Price: |
-
|
| Min. Order: | 2 pc |
| Live Chat: |  | Last Online:25 Dec, 2014 |
Humanity 8E1 PDH multiplexer offers maximum 8E1+4Ethernet+order wire phone+RS232 over fiber.
Main Features
Ø ALS（Auto Laser Shut Down) available to protect eyes during installation
Ø Fiber 1+1, power 1+1 available for option to ensure security and stable system.
Ø 4 Ethernet ports, order wire phone, CONSOLE management available.
Ø E1 spur track loop back testing features, easy to be installed and maintenance.
Ø Optical optional by customer’s requirement.
Technical Parameters
|
E1 interface |
8E1 interface for 8E1 |
|
E1 rate: 2.048Mb/s±50ppm |
|
|
Code type: HDB3 |
|
|
E1 comply with ITU-T G.703, G.7042 |
|
|
Jitter comply with ITU-T G.823 and G.742 |
|
|
E1 with DB37. Be able to be with 75Ω(BNC) or 120Ω(RJ45) by adaptor in the accessory |
|
|
Fiber |
Optical rate: 150Mbps |
|
Default: dual fiber, single mode, 40km |
|
|
Default connector: FC (SC/ST optional) |
|
|
Protection switch: 1+1 function optional |
|
|
Receiver sensitivity: -34dBm to -8dBm |
|
|
Ethernet (optional) |
4 Ethernet ports with RJ45 connector |
|
MAC address table capability: 1024 |
|
|
MAC address table aging time |
|
|
The minimum frame length: 64bytes |
|
|
The maximum frame length: 1916 bytes |
|
|
Working mode: full/half duplex configurable |
|
|
Support VLAN, Stream control |
|
|
Bandwidth: 4 Ethernet ports shared 100M |
|
|
Orderwire phone (optional) |
Standard 2-wire phone set |
|
Bandwidth: 64Kbps |
|
|
Coding: PCM |
|
|
Orderwire phone function optional |
|
|
Connector: RJ11 |
|
|
Indicator light |
F1,F2: the first or second fiber in use. (for the fiber 1+1 function) |
|
ALR: the general alarm for local and remote. |
|
|
NOP: no optical alarm |
|
|
LOF: Loss optical synchronous |
|
|
IE-3, IE-6: alarm for error code rate |
|
|
LOS1~LOS8 for 1~8E1: The reference E1 spur tack lose signal |
|
|
PLED1, PLED2: the two power indicator light |
|
|
ALARM/MUTE button for masking the sound |
|
|
Environment |
Power with 1+1 function option |
|
AC220V&AC220V, DC-48V&DC-48V or AC220V&DC-48V |
|
|
Power consumption: 5W |
|
|
Operating temperature: -10~60°C |
|
|
Relative humidity≤95%（25℃） |
|
|
Relative humidity: 0~95%, noncondensing |
| Payment Terms: | T/T |
|---|---|
