Installation guide

TROUBLE ON SEVERAL TELEPHONES
Hearing
Symptom: Users cannot hear outside party clearly.
Possible Cause
1.
Local telephone company line
is faulty.
2. Users need special handsets.
Recommended Action
1.
Verify voice quality on local telephone
company line by plugging in a basic Touch-
Tone or rotary telephone at the network
interface or jack field line jack. If voice quality
is unacceptable, contact the local telephone
company.
2. Users may need Impaired-Hearing Handsets
(R6-type) or Push-to-Listen Handsets (R8-
type).
B3-3