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4E1 + 4GE 1+1 Fiber PDH Multiplexerv

Fiber Optic Accessories
August 12, 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 advanced PDH Fiber Multiplexer 4E1 4GE 1+1 Protection 120km Gigabit, a next-generation solution for seamless telecommunications. This carrier-grade platform integrates four E1 interfaces and four Gigabit Ethernet ports with 1+1 fiber protection for zero service interruption. Ideal for 5G backhaul and enterprise networks.
Related Product Features:
  • Proprietary core technology with self-developed IC and modular wide dynamic optical detection.
  • Carrier-grade 1+1 dual fiber redundancy for automatic protection switching.
  • Four-port 10/100/1000M Gigabit Ethernet switch with VLAN and logical isolation.
  • Standards-compliant E1 interface with G.703 compliance and digital clock recovery.
  • Dual expansion slots for flexible service configuration including data, voice, and switch signals.
  • Intelligent network management with remote loopback control and real-time status monitoring.
  • Extended optical transmission up to 120km with optical power monitoring.
  • Universal power supply with multi-voltage input and polarity-free protection.
FAQs:
  • What is the maximum transmission distance for this PDH fiber multiplexer?
    The multiplexer supports up to 120km transmission distance with single-mode fiber, making it ideal for long-range applications.
  • Does this multiplexer support VLAN for Ethernet interfaces?
    Yes, the four Gigabit Ethernet ports support VLAN and logical isolation, compatible with IEEE 802.1Q standards.
  • What power supply options are available for this device?
    The multiplexer supports AC180V~260V, DC -48V, and DC +24V power inputs with polarity-free protection for versatile deployment.
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