Check Handset Transmission; Check Handset Reception - Panasonic KX-TG4021LAT Service Manual

KX-TG4021LAT/KX-TG4022LAT/KX-TG4023LAT/KX-TGA403LAT

10.1.10. Check Handset Transmission

Cross Reference:
Signal Route (P.23)

10.1.11. Check Handset Reception

Cross Reference:
Signal Route (P.23)
Note:
When checking the RF part, Refer to Check the RF part
(P.37).
10.1.12. Check Caller ID
Cross Reference:
Telephone Line Interface (P.14)
Calling Line Identification (Caller ID)/Call Waiting Caller
ID (P.16)
Note:
• Make sure the format of the Caller ID service of the
Telephone company that the customer subscribes to.
• It is also recommended to confirm that the customer is really
a subscriber of the service.
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