Merlin 3070 Service And Maintenance Manual page 25

TROUBLE ON ONE TELEPHONE
Ringing Symptoms
A line rings but no caller is on the line
10-button voice terminals exhibit peculiar ringing and/or extra lights are lit
Voice terminal rings constantly, whether on or off hook
Voice terminal does not ring when a call is transferred to it
Voice terminal does not ring on incoming outside calls
Voice terminal rings but none of the lights beside the line buttons are lit
Off-premises telephone rings after user hangs up
A particular outside line does not ring
NOTE: Use this section only if you have isolated the problem to one voice terminal or
telephone (in other words, it is not a systemwide problem).
A1-3
A1-3
A1-4
A1-5
A1-6
A1-8
A1-8
A1-9
A1-1