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TECHNICAL
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typically provide this signal, but Analog PABX stations do not.
The CPC-4 will generate a 1 second disconnect when it detects a busy signal, reorder
tones (fast busy), return to dial tone, or silence.
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• Phone line powered (no AC needed)
• Handle 4 lines in 1 unit
• Generates CPC disconnect on:
- Return to dial tone (programmable)
- Busy signal
- Reorder (fast busy)
- Steady silence (programmable)
• LED shows:
- In use
- Audio detected
- Generated CPC signal
• Caller ID compatible
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Generate CPC Disconnect Signals On
Four Separate Phone Lines
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The CPC-4 has four independent chan-
nels of CPC generation. Each channel will
generate a CPC disconnect signal on a
PABX analog station (or any other line that
does not provide this signal).
A CPC (Calling Party Control) signal is a
momentary break in phone line loop cur-
rent, which is used to signal automated
telco equipment (ie. voice mail, call
sequencers, etc.) the distant party has
hung up. Central Office telephone lines
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• Tandem PABX configuration
• Analog PABX station to Trunk talk paths
between two PABXs
• C.O. lines that don't provide CPC
• Voice Mail behind PABX
• Add CPC disconnect signal to T-1 channel
bank lines
• Call sequencers behind PABX
• ISDN
• VOIP
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Power: Telephone line powered (20VDC, 20mA minimum)
Dimensions: 133mm x 89mm x 44mm (5.25" x 3.5" x 1.75")
Shipping Weight: 1.13Kg (2.5 lbs)
Environmental: 0° C to 32° C (32° F to 90° F) with 5% to 95%
non-condensing humidity
CPC Disconnect Time: 1 second nominal
Connections: 4 position screw terminal block
CPC-4
CPC-4
4 Channel
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CPC Disconnect
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July 14, 2008
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Summary of Contents for Viking CPC-4
- Page 1 Generate CPC Disconnect Signals On typically provide this signal, but Analog PABX stations do not. The CPC-4 will generate a 1 second disconnect when it detects a busy signal, reorder tones (fast busy), return to dial tone, or silence. • Phone line powered (no AC needed) •...
- Page 2 Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking Electronics, and its affiliates and/or subsidiaries assume no responsibility for errors and omissions contained in this information. Revisions of this document or new editions of it may be issued to incorporate such changes.