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We purchased a Panasonic cordless phone (KX-TGF575F) in
We purchased a Panasonic cordless phone (KX-TGF575F) in February of this year. It has worked fine until this weekend when it now shows the error message "Check tel line". We have Googled this and trie… read more
Nathan
Nathan
Bachelors of Science
14 satisfied customers
Not sure phone shows supplying power to base don't pick up.
Not sure phone shows supplying power to base don't pick up. My router and pc shut down but modem still up. They are all plugged into an apc backup and it's light is green … read more
Nathan
Nathan
Bachelors of Science
14 satisfied customers
My Panasonic Model KX-TG6671 landline phone says Check tel
My Panasonic Model KX-TG6671 landline phone says Check tel line. Everything is connected properly. What do I do next? … read more
Nathan
Nathan
Bachelors of Science
14 satisfied customers
My phone is fully charged but there is humming on line and
Hi-my phone is fully charged but there is humming on line and no dial tone, I believe I've done everything properly. HELP! … read more
Nathan
Nathan
Bachelors of Science
14 satisfied customers
I have a new KX-TG785SK 5 handset phone that worked
I have a new KX-TG785SK 5 handset phone that worked yesterday when I put them in.m Today none work. no dial tone, line in use indication. and I really hate not being able to TALK to a tech on a phone.… read more
Nathan
Nathan
Bachelors of Science
14 satisfied customers
The read out on my phones say line in use. earlier they said
the read out on my phones say line in use. earlier they said check tel line … read more
Nathan
Nathan
Bachelors of Science
14 satisfied customers
I have a telephone home system with 5 phones model KX-TGE270
I have a telephone home system with 5 phones model KX-TGE270 that stopped working. When you pick up the handset it has INT on left … read more
Nathan
Nathan
Bachelors of Science
14 satisfied customers
The Panasonic Phone I just purchase is not working,it said
The Panasonic Phone I just purchase is not working,it said to check tel line. I have checked the lines going into the base and the wall, Ihave cable hook up I checked those lines the are ok. I rebuted… read more
Russell H.
Russell H.
Computer Technology Consultant
Vocational, Technical or Trade Scho
794 satisfied customers
Have a KX-TG7621 series wall phone with 4 handsets. In
have a KX-TG7621 series wall phone with 4 handsets. In between calls, one handset stopped working. Still showed screen, but no dial tone. Wall unit and all handsets now say "check tel line" or "line i… read more
Nathan
Nathan
Bachelors of Science
14 satisfied customers
I have a Panasonic 2 line phone model KX -TG 9541the screen
I have a Panasonic 2 line phone model KX -TG 9541 the screen says check tel phone lien 1 check tel line 2 what do I do?… read more
Nathan
Nathan
Bachelors of Science
14 satisfied customers
panasonic cordless phone KX-TG6641. Cannot answer phone calls,
panasonic cordless phone KX-TG6641. Cannot answer phone calls, sporadically. No trouble calling out.… read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
9,856 satisfied customers
I have a Panasonic phone Model KX-TGA652 but there is a message
I have a Panasonic phone Model KX-TGA652 but there is a message "check tel line" and it does not appear to have any cable connection. Is this wireless and do I have to install a wireless transmitter. … read more
Nathan
Nathan
Bachelors of Science
14 satisfied customers
I was just on line with you about my phone and lost you so
I was just on line with you about my phone and lost you so let's try again. My KX-TG7644 worked perfectly until yesterday. Now it says check phone line. Nothing I've tried worked.… read more
Nathan
Nathan
Bachelors of Science
14 satisfied customers
have panasonic dect 6.0 plus with 2 handsets...all was working
have panasonic dect 6.0 plus with 2 handsets...all was working well until yesterday when both handsets say to "check tel line". What happened and what do I do?… read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
9,856 satisfied customers
I have a Panasonic home telephone system with three wireless
I have a Panasonic home telephone system with three wireless handheld units and all three say check tel line. I have tried unplugging the remote units and the base unit and am still getting the same m… read more
romr2009
romr2009
Bachelor's Degree
235 satisfied customers
i HAVE A PANASONIC CORDLESS PHONE - KX-TGA431AL WHICH WE CANNOT
i HAVE A PANASONIC CORDLESS PHONE - KX-TGA431AL WHICH WE CANNOT GET DIAL TONE ON. I HAVE 3 HANDSETS - NONE WORKING. IT SAYS "CHECK TEL LINE" AND BATTERY SYMBOL IN R.H. CORNER HAS 3 DOTS ON IT. CAN YOU… read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
9,856 satisfied customers
I have 4 Panasonic cordless phones model #KX-TGA931T, which
I have 4 Panasonic cordless phones model #KX-TGA931T, which you no longer sell. I think the phones are fine, but they need new batteries. Inside the phone it says to replace with Panasonic NiMH batter… read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
9,856 satisfied customers
I have a Panasonic 6.0 plus model KX-TG6611 and it is 4 months
I have a Panasonic 6.0 plus model KX-TG6611 and it is 4 months old. This evening a message came up that said " check tel line " so we checked the phone lines, then we double checked as well as the lin… read more
Craig
Craig
Electrical Director
Electrical Automation Technician
2,133 satisfied customers
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Meet the Experts:

Greg A.

Greg A.

Engineer

9,856 satisfied customers

Working with Electronics for 25+ years.

Louie

Louie

Technician

398 satisfied customers

25+ yrs. experience in the field and 5+ yrs. online, down to component level.

LOAJ3256

LOAJ3256

Technician

106 satisfied customers

KSU and Standard home ans small business

SQLVoIPGuy

SQLVoIPGuy

Engineer

67 satisfied customers

15 yrs Telephony consulting, design, & implementation

Daniel

Daniel

Engineer

67 satisfied customers

BSEE (Electrical Engineer), 10+ years electronic design experience ,chip, board, component expert

Shaheen

Shaheen

Technician

43 satisfied customers

Chief Technical Officer for 2+ years

Rob

Rob

Engineer

42 satisfied customers

Carried out an apprenticeship with British Telecom and worked there as a field engineer for many years.

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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