Voice Terminal Rings Constantly, Whether On Or Off Hook - Merlin 3070 Service And Maintenance Manual

TROUBLE ON ONE TELEPHONE
Ringing

Voice terminal rings constantly, whether on or off hook.

Symptom:
Possible Cause
1 . Voice terminal T/P switch is not
in center position.
2 . Voice terminal is defective.
A1-4
Recommended Action
1 . Make sure the T/P switch is in the center
position.
2. When the ringing occurs only on incoming
calls and continues even when the user picks
up the handset, the switchhook may be
sticking. If it is, replace the voice terminal.