Product Overview

The AN-FM-PCM0X/GETH-M series is a versatile fiber transmission device that integrates voice and data communication. It offers 1 to 8 POTS telephone ports (FXO/FXS selectable), along with one 10/100/1000M Gigabit Ethernet interface. The Ethernet port supports wire-speed forwarding and VLAN, making the device suitable for telecom operators, government networks, transportation, electric power, military, and other industries requiring secure and stable fiber-based transmission.

Key Features

• Self-Developed IC: Built with proprietary chipsets to ensure system stability

• Remote Link Monitoring: Local unit displays the fiber connection status of the remote unit

• Flexible Voice Interfaces: Supports FXS, FXO, and magnet phone interfaces; FXO connects to PBX, FXS connects directly to telephones

• Rich Voice Functions: Supports caller ID, reverse polarity billing, and fax transmission

• Flexible Number Mapping: Supports site-to-site number allocation

• Gigabit Ethernet: Auto-adaptive 10/100/1000M port with Auto-MDIX function

• Dual Power Options: Supports external AC220V or DC-48V power inputs, 5–12V range

• Lightning Protection: Telephone ports meet IEC61000-4-5 surge protection standard (6KV / 8/20μs)

Technical Specifications

Model Designation:

• AN-FM-PCM0X/GETH-M (X=1~8): Supports 1~8 voice ports + 1 Gigabit Ethernet + 1 fiber port

Dimensions & Power

• Size: 130 x 104 x 31 mm (mini type)

• Weight: 0.8KG

• Power Input: DC 5~12V

• Power Consumption: ≤10W

Fiber Interface

• Multimode Fiber:

• Max Distance: 1km @ 62.5/125μm

• Wavelength: 1310nm

• Tx Power: -12dBm ~ -9dBm

• Rx Sensitivity: -28dBm

• Link Budget: 16dB

• Single Mode Fiber:

• Max Distance: 40km @ 9/125μm

• Wavelength: 1310nm

• Tx Power: -9dBm ~ -8dBm

• Rx Sensitivity: -27dBm

• Link Budget: 18dB

Ethernet Interface (10/100/1000M)

• Rate: 10/100/1000Mbps, auto-negotiation, full/half duplex

• Standards: IEEE 802.3, IEEE 802.1Q (VLAN)

• MAC Table: 4096 entries

• Connector: RJ45, supports Auto-MDIX

FXS Port Parameters

• Ring Voltage: 75V

• Ring Frequency: 25Hz

• Line Impedance: 600Ω (off-hook)

• Return Loss: ≥40dB

FXO Port Parameters

• Ring Detection Voltage: 35V

• Frequency Range: 17Hz–60Hz

• Line Impedance: 600Ω (off-hook)

• Return Loss: ≥40dB

Environmental Conditions

• Operating Temperature: -10°C ~ +50°C

• Storage Temperature: -40°C ~ +80°C

• Humidity: 5% ~ 95% (non-condensing)