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N x E1 PDH Multiplexer 1+1 PDH Multiplexer E+E PDH Multiplexer 1+1 E+E PDH MUX
Phone Optical Multiplexer 4U and 6U PDH Chassis E1 Fiber Modem RS422 Fiber Modem
V.35 Fiber Modem RS232 Fiber Modem RS485 Fiber Modem ETH Fiber Modem
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4U and 6U PDH Chassis

Product Impression:

  1. Manufacturer: SOPTO
  2. Latest Price: Contact our customer services NOW!
  3. Rack Standard: 4U 19inches, 6U 19inches
  4. Color: Black
  5. Interface Type: E1, ETH, RJ45, BNC
  6. Fiber Interface Type: SC/SC/ST
  7. Available slots for cards: 12 slots/16 slots
  8. Cards available: protocol converters, fiber modems, E1/4E1/8E1/16E1 PDH multiplexers
  9. Wavelength: 1310nm /1550nm
  10. Transmission Distance: 20km/40km/60km/80km/100km
  11. Power: External power supply, DC48V
  12. Application: Telecoms switch room and data centre
  13. Weight: 
    4U: 75 lbs (34.0kg)
    6U: 77.2 lbs (35.0 kg)
  14. Dimensions:
    4U: 19’’ x 7" x 17.8" inch
            19" x 7" x 26.4" inch
    6U:19" x 10.5" x 19.5" inch
  15. Default: Dual fiber, single-mode, 40km
  16. Browse the Evaluation: Click here to browse


Performance Feature:

  1. 4U Rack supports all types of cards as protocol converters, fiber modems, E1 or 4E1 PDH multiplexers. Support 16 pcs of cards and 2 power supply;
  2. 6U rack supports all types of cards as 4E1/8E1/16E1 multiplexers. Support 12 pcs of cards, 1 management card and 2 power suppliers;
  3. Both racks support mixed cards in the same chassis
  4. Auto adapt full/half duplex
  5. Comply with ITU-T G.703, G.704


Note: Part in order to prevail in kind. Please contact customer service before buying.


Quality Certification:

  1. Good Anti-electromagnetic interference (EMI)
  2. Good Electromagnetic compatibility (EMC) which is in accordance with FCC Part15.
  3. Meets ISO9001, TUV, CE, FCC, CAS, UL and RoHS certificates



  1. Advanced dust-free workshop
  2. Experienced technicians
  3. Mature production technology
  4. Standard production process


Information you want to know more:

  1. Reachable Continents: Asia, Europe, Oceania, Africa, the Americas
  2. Arrival Date: 5 to 7 days
  3. Selectable Logistics: FedEx, DHL, TNT, UPS or EMS
  4. Payment Methods: L/C, T/T, Western Union, HSBC, Paypal as well as Cash Payment
  5. Warranty: 1-3 years
  6. Discounts, Promotions and Gifts: Please just contact our online customer services or pay attention to our website.


pay and logistics

Related Read:

  1. Payment methods
  2. Delivery guide
  3. Return & Refund
  4. Guarantee
  5. FAQ


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Function of 4U and 6U PDH Chassis


The main function of 4U and 6U PDH Chassis is to manage the PDH multiplexers, Protocol converters and fiber modems.