- Viking CPC disconnect signal generator - Generates one second disconnect when busy signal is detected hangs up and redials number - Phone line powered (no AC needed) - 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 - CPC disconnect time: 1 second nominal - Connections: 4 position screw terminal block