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CP-2

Stand-alone call progress decoder

Makes any auto-answer device hang up properly on PBXs and lines that don't send an end-of-call signal. It listens for dial tone or busy and breaks the line when it hears them.

$240 list price

Find a dealer Manual (PDF)

Questions before you buy? Call 352-335-6555. Need help with one you own? Open a ticket.

CP-2

What connects to it

  • 2RJ-11 jacksWall and phone device
  • 2LEDsCPC and power
  • 1Delay controlAdjustable before hang-up

CP-1 and CP-2 call progress decoders, labelled

How it works

When the caller hangs up and the line returns dial tone or busy, the CP-2 breaks the connection so your coupler drops the call.

  • Phone lineDial tone or busy after the caller hangs up

CP-2

  • Detects dial tone, busy or any call progress tone
  • Adjustable delay
  • Line breakForces the device to hang up

CP-2

Stand-alone call progress decoder

Makes any auto-answer device hang up properly on PBXs and lines that don't send an end-of-call signal. It listens for dial tone or busy and breaks the line when it hears them.

$240list price

Questions before you buy? Call 352-335-6555. Need help with one you own? Open a ticket.

CP-2

What connects to it

2RJ-11 jacksWall and phone device
2LEDsCPC and power
1Delay controlAdjustable before hang-up
CP-1 and CP-2 call progress decoders, labelled

How it works

When the caller hangs up and the line returns dial tone or busy, the CP-2 breaks the connection so your coupler drops the call.

Inputs: Phone line (Dial tone or busy after the caller hangs up). The CP-2: Detects dial tone, busy or any call progress tone; Adjustable delay. Outputs: Line break (Forces the device to hang up).

Features

  • Detects standard busy and dial tone; an alternate setting detects any call progress tone
  • Breaks the line to the connected device, forcing it to hang up
  • Works with telephone devices from any maker, and with 1A2 key sets
  • Two RJ-11 jacks: one to the wall, one to the device
  • Adjustable detection delay prevents false hang-ups
  • LEDs for CPC (wink) and power
  • Jumper-set CPC length
  • Custom single call progress frequencies available
  • Two-year warranty

More about the CP-2

Many PBXs and a few phone company offices don't drop the line current at the end of a call, so couplers never hang up. The CP-2 listens for the dial tone or busy signal that follows and disconnects the device for you.

Manual and downloads

Every manual and download is also on the Support page.

Goes well with

  • CP-1: call progress decoder board, $149 list
  • HC-3: hybrid telephone autocoupler, $385 list