POTS 2-Wire Copper to Fiber Media Converter, Line Side FXS, Port One: Twisted Pair (RJ11) [5 km/3.1 mi], Port Two: 1300 nm Multimode (SC) [2 km/1.2 mi], LA

MFR PART #  SAPTF3313-105-LA
PART #  586469
Minimum 1 EACH
Call for Availability


Connect central-office voice grade signals to distant Plain Old Telephone equipment (POTS) utilizing standard telephone signaling. Two units are required to implement an end to end system. Unit A connects to a telephone line or PBX and has the ability to detect ringing voltages and to act as a telephone (LINE SIDE FXS). Unit B is the reciprocal unit and has the ability to act as a central office and connects to a telephone device (CUSTOMER SIDE FXO). Devices must be used in pairs. Typical installati on will include a chassis card [CAPTF] installed in the Point System(TM) locally and a stand-alone device installed at the remote location


For Loop Extender/Isolator- Automatic Ring Down


  • Audio transmission
  • Caller ID
  • Automatic ring down
  • Dual or single fiber options

Specification Description

Item: POTS 2-Wire Copper to Fiber Media Converter
Telephone Emulation or FXS Analog Port: Connector: RJ11; Impedance: 600 Ohm; REN: 0.48; Loop Current: 20 - 60 mA; Insertion Loss: 0.0 +/-1.0 dB At 1000 Hz When Both Ports are Terminated at 600 Ohm
Voice Frequency: 300 Hz - 3 kHz
Switches/Optional Jumpers: Automatic Ring Down/Normal
Status LEDs: LED Colors are Green; Fiber Link: On Indicates Fiber Link Up; In Use: On Indicates Unit in Use; Flashing Indicates Ringing; Power: On Indicates Power is On
Pwer: External AC/DC Provided: 12 Volt DC, 1.25 Amp, Unregulated, Standard, UL Listed
Environmental Conditions: 0 to 50 deg C Operating Temperature; -25 to 85 deg C Storage Temperature; 5 - 95% Humidity Non-Condensing; 0 - 10000 ft Altitude
Port One: Twisted Pair (RJ11) [5 km/3.1 mi]
Port Two: 1300 nm Multimode (SC) [2 km/1.2 mi]
Link Budget: 11 dB
Dimension: 3.250 Inch Width x 4.700 Inch Depth x 1.000 Inch Height

Tech Info

FCC Part 68, TBR21, Safety Compliance- UL Listed and CSA Certified, Regulatory Compliance- FCC Class A, VCCI Class A, EN 55022 (CISPR 22) Class A, ICES 003, CE Mark



Spec Sheet

Spec Sheet