Viking CPC-4 Disconnect Generator

The Viking CPC-4 generates a break in the telephone line when the calling party hangs up. The CPC-4 helps prevent your lines from locking up when using VoIP lines or telephone lines that don't provide a disconnect signal (also called far-end disconnect or guaranteed disconnect).

• Voice Mail or call sequencers behind a telephone system
• ISDN, VoIP, T-1 channel bank lines
• CO Lines that don't provide a disconnect signal
• VoIP ATA's