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32E1 + 4GE PDH Multiplexer (1+1 backup Optic Fiber)

Fiber Optic Accessories
August 13, 2025
Category Connection: Fiber Optic Accessories
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Tags:
#Duplex Fiber Optic Accessories #SFP USB Over Fiber Extender #4 port fiber optic extender
Brief: Discover the 16E1 + 4GE PDH Multiplexer, a high-performance optical transmission device with 1-16 E1 interfaces and 1-4 10M/100M/1000M Ethernet ports. Ideal for point-to-point communication, it supports VLAN, offers flexible expansion, and ensures reliable, low-power operation.
Related Product Features:
  • Supports 1-16 E1 interfaces and 1-4 10M/100M/1000M Ethernet ports with auto-negotiation.
  • 4-channel Ethernet switch interface supports VLAN and logical isolation.
  • E1 interfaces comply with G.703, featuring digital clock recovery and smooth phase-lock technology.
  • Optional PCM digital business phone and Console management interface.
  • Detects remote device power-off or fiber disconnection with LED alarm indication.
  • Expandable with 1-2 channels of asynchronous data, voice, E1, or switch signals.
  • Transmission distance up to 120Km with AC 220V, DC-48V, or DC24V power options.
  • Compact 1U design with low power consumption and high integration.
FAQs:
  • What is the maximum transmission distance of the 16E1 + 4GE PDH Multiplexer?
    The device supports transmission distances up to 120Km without interruption, depending on fiber type and conditions.
  • Does the Ethernet interface support auto-negotiation?
    Yes, the Ethernet interface supports 10M/100M/1000M rates with half/full duplex auto-negotiation.
  • What power supply options are available for this multiplexer?
    The device can operate with AC 220V, DC-48V, or DC24V power supplies, featuring polarity detection and polarity-free functionality.
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