16 Channel Telephone to Fiber Optic Converter

This device provides 16 channel FXO/FXS telephone, it supports 4U rack plug-in and 4U rack equipment with SNMP network management.

● It supports FXO/FXS, EM2/4 audio, and Magnet Telephone Interface. The FXO port is connected to a PBX while the FXS port is connected to the user’s telephone set;

● The FXO/FXS telephone interface supports Caller ID display, reverse polarity billing, and fax function;

● The voice interface supports mutual dialing between two sites;

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

● The 4U rack plug-in can be offered and it supports SNMP network management;

● The telephone interface is equipped with lightning protection that complies with GB/T17626.5 (IEC61000-4-5) standards for short circuit current wave 10/700μs and can withstand peak output voltages of up to 6KV under open circuit conditions;

● Multiple power supply options are available, including AC220V, DC-48V, DC24V, etc.

● Fiber

Optical port: 1

Optical Fiber: Single/Dual fiber

Fiber interface: FC/SC

Wavelength: 850nm/1310nm Multimode; 1310nm/1550nm Single mode

Relay-free transmission distance: 20~120Km

Typical transmit power:

Single mode1310/1550nm: ≥-9dB

Multimode850nm: -18dBm

Multimode1310nm: -25dBm

Receive sensitivity range: -28dBm~- 40dBm

Physical Interface: RJ45 Support Auto-MDIX

● FXS Phone Port

Ring voltage: 75V

Ring frequency: 25HZ

2-wire Impedance: 600 Ohm (off-hook)

Return loss: 40dB

● FXO Trunk Port

Ring detect voltage: 35V

Ring detection frequency: 17HZ-60HZ

2-wire Impedance: 600 Ohm (off-hook)

Return loss: 40dB

● EM 2/4-Wire

AD: 0dB

DA: -3.5dB

2/4-wire Impedance: 600 Ohm

Return loss: 20dB

● 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)