60 Channel Analog Phone over Fiber Multiplexer

This device provides 60 channel FXO/FXS telephone, it supports 6U rack plug-in, and 6U rack can equipment with SNMP network management.

● Support FXO/FXS, EM2/4 audio, Magnet Telephone Interface, FXO port is connected to a PBX, while FXS port is connected to a user’s telephone set;

● Voice FXO/FXS ports support Caller ID display, reverse polarity billing, and fax function;

● It supports mutual dialing between two sites;

● The transmission distance is up to 2-120Km without interruption;

● The 6U rack plug-in can be offered and support the SNMP ;

● The telephone interface is equipped with lightning protection that complies with IEC61000-4-5 standards for short circuit current wave 8/20μs and can withstand peak output voltages of up to 6KV;

● Multiple power supply can be optional: AC 220V, DC-48V, DC24V, etc.

● Fiber

Multi-mode Fiber

50/125um, 62.5/125um,

Maximum transmission distance: 5Km @ 62.5/125um single mode fiber, attenuation (3dbm/km)

Wave Length: 820nm

Transmitting power: -12dBm (Min) ~-9dBm (Max)

Receiver sensitivity: -28dBm (Min)

Link budget: 16dBm

Single-mode Fiber

8/125um, 9/125um

Maximum transmission distance: 40Km

Transmission distance: 40Km @ 9/125um single mode fiber, attenuation (0.35dbm/km)

Wave Length: 1310nm

Transmitting power: -9dBm (Min) ~-8dBm (Max)

Receiver sensitivity: -27dBm (Min)

Link budget: 18dBm

● FXS Phone Port

Ring voltage: 75V

Ring frequency: 25HZ

2-Wire Impedance: 600 Ohm (pick up)

Return loss: 40 dB

● FXO Trunk Port

Ring detect voltage: 35V

Ring detection frequency: 17Hz-60Hz

2-Wire Impedance: 600 Ohm (pick up)

Return loss: 40 dB

● EM 2/4-Wire

AD: 0dB

DA: -3.5dB

2/4-Wire Impedance: 600 Ohm

Return Loss: 20 dB

● Working Environment

Working temperature: -10°C ~ 50°C

Working Humidity: 5%~95 % (no condensation)

Storage temperature: -40°C ~ 80°C

Storage Humidity: 5%~95 % (no condensation)