POTS 2-Wire Copper to Fiber Media Converter, Customer Side FXO, Port One: Twisted Pair (RJ11) [5 km/3.1 mi], Port Two: 1550 nm Single-mode (SC) [80 km/49.7 mi], JP

MFR PART #  SAPTF3317-115-JP
PART #  588939
Minimum 1 EACH
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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 installation 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
Central Office Emulation or FXO Analog Port: Impedance: 600 Ohm; Battery Source: 48 Volt DC +/- 5 Volt; Ringing Supply: 90 Vp-p; Ring Frequency: 15 - 25 Hz, (Reproduces Frequency Detected By Side A); Ri ng Cadence: Reproduces Cadence Detected By Side A; Insertion Loss: 1.0 +/- 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 Gren; Fiber Link: On Indicates Fiber Link Up; In Use: On Indicates Unit in Use; Flashing Indicates Ringing; Power: On Indicates Power is On
Power: 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: 1550 nm Single-mode (SC) [80 km/49.7 mi]
Link Budget: 29 dB
Dimensio 3.700 Inch Width x 4.700 Inch Depth x 1.800 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


UNSPSC Code 43201553

Spec Sheet

Spec Sheet

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