PRODUCTS
4E1+4FE PDH Multiplexer(1+1 optical)
Humanity 4E1+4FE PDH multiplexer offers maximum 4E1+4Ethernet+order wire phone+RS232 over fiber. Optical 1+1 option, power 1+1 option. ALS offered.
Main Feature:
- ALS available to protect eyes during installation
- Fiber 1+1, power 1+1 option to ensure stable system..
- 4 Ethernet ports, order wire phone, CONSOLE/SNMP/WEB NMS optional. Please state the requirement when in order.
- E1 spur track loop back testing features, easy to be installed and maintenance.
- Optical optional by customer’s requirement.
Technical Parameters
E1 interface |
4E1 interface for 4E1 |
E1 rate: 2.048Mb/s±50ppm |
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Code type: HDB3 |
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E1 comply with ITU-T G.703, G.7042 |
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Jitter comply with ITU-T G.823 and G.742 |
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E1 with DB37. Be able to be with 75Ω(BNC) or 120Ω(RJ45) by adaptor in the accessory |
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Fiber |
Optical rate: 150Mbps |
Default: dual fiber, single mode, 40km |
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Default connector: FC (SC/ST optional) |
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Protection switch: 1+1 function optional |
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Receiver sensitivity: -34dBm to -8dBm |
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Ethernet (optional) |
4 Ethernet ports with RJ45 connector |
MAC address table capability: 1024 |
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MAC address table aging time |
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The minimum frame length: 64bytes |
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The maximum frame length: 1916 bytes |
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Working mode: full/half duplex configurable |
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Support VLAN, Stream control |
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Bandwidth: 4 Ethernet ports shared 100M |
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Orderwire phone (optional) |
Standard 2-wire phone set |
Bandwidth: 64Kbps |
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Coding: PCM |
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Orderwire phone function optional |
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Connector: RJ11 |
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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. |
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NOP: no optical alarm |
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LOF: Loss optical synchronous |
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IE-3, IE-6: alarm for error code rate |
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LOS1~LOS4 for 1~4E1: The reference E1 spur tack lose signal |
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PLED1, PLED2: the two power indicator light |
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ALARM/MUTE button for masking the sound |
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Environment |
Power with 1+1 function |
AC&AC, DC&DC or AC&DC |
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Operating temperature: -10~60°C |
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Relative humidity≤95%(25℃) |
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Relative humidity: 0~95%, noncondensing |
Application Digram:
Order Information:
Model |
Product Description |
RPM-150S4T |
4E1 PDH multiplexer, optical and power redundancy option, order wire phone, RS232 option |
RPM-150S4ET |
4E1+Ethernet PDH multiplexer, optical and power redundancy option, order wire phone, RS232 option |
Contact Us
Address: East Anningzhuang Rd.,Haidian District, Beijing, China
Tel: +86-10-62924922/62926577
Fax: +86-10-62922921
E-mail: human@hm-it.com
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