How to set up voicemail - Panasonic KX-T7420 Corded Phone

Question edited for clarity.

This phone system has two features.

Answerphone system which records messages to the unit.
and
Voice Mail System which is an extended (often paid) service from your telephone provider.

Sometimes a glitch at the Telcom will remove your Voice Mail. You will need to phone their customer service number and ask why they stopped the service you previously enjoyed? They will be able to put it back in place.

Page 32 refers

https://cdn-media.vtechphones.com/products/CS/CS6929/CS6929-X_WEBCIB_V3_20160224.pdf

Retrieve voicemail from telephone service Voicemail is a feature available from most telephone service providers. It may be included with your telephone service, or may be optional. Fees may apply.

Retrieve voicemail When you received a voicemail, the handset displays New voicemail and . To retrieve, you typically dial an access number provided by your telephone service provider, and then enter a security code. Contact your telephone service provider for instructions on how to configure the voicemail settings and listen to messages. NOTE After you have listened to all new voicemail messages, the indicators on the handset turn off automatically.

Set your voicemail number You can save your access number on each handset for easy access to your voicemail. After you saved the voicemail number, you can press and hold to retrieve voicemail. Press MENU when the handset is not in use. Press or to choose Settings, and then press SELECT. Press or to choose Voicemail #, and then press SELECT. Use the dialing keys to enter the voicemail number (up to 30 digits). Press SELECT to save. You hear a confirmation tone. • 1. 2. 3. 4. 5. 33

Turn off the new voicemail indicators If you have retrieved your voicemail while away from home, and the handset still displays the new voicemail indicators, use this feature to turn off the indicators. NOTE This feature turns off the indicators only, it does not delete your voicemail messages. Press MENU when the handset is not in use. Press or to choose Settings, and then press SELECT. Press or to choose Clr voicemail, and then press SELECT. You hear a confirmation tone.

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It's easy and you can follow below steps.

you can set up Voicemail and then record voicemail message by following these steps:

1. Tap on Phone > Voicemail;
2. Usually, you will be guided to automated voicemail system and you can simply follow voice prompt to set up Voicemail. If not, you have to follow these steps:
a. Click "Set Up Now". You will be required to enter password. Tap password and then click "Done". Re-tap again and click "Done". Please keep in mind that password should be between 4-6 digits in length.
b. Click "Custom" to record voicemail. Activate "Record" to start recording and tap "Stop" to finish recording voicemail. After you finish recording voicemail, tap on "Save".

For more details, check: How to Record a Voicemail on iPhone

If you haven't set up your voicemail yet, then there s no voicemail to retrieve. The mailbox will not accept calls until you set the mailbox up.

It's simple. Just follow below steps.

To record voicemail on iPhone, you have to first set up Voicemail and then record voicemail message by following these steps:

1. Tap on Phone > Voicemail;
2. Usually, you will be guided to automated voicemail system and you can simply follow voice prompt to set up Voicemail. If not, you have to follow these steps:
a. Click "Set Up Now". You will be required to enter password. Tap password and then click "Done". Re-tap again and click "Done". Please keep in mind that password should be between 4-6 digits in length.
b. Click "Custom" to record voicemail. Activate "Record" to start recording and tap "Stop" to finish recording voicemail. After you finish recording voicemail, tap on "Save".



For more details, check: How to Record a Voicemail on iPhone

To turn on voicemail on s4 go to settings then open voicemail settings. Here you can change the voicemail settings

Adding Voicemail for the First Time

1. Tap the "Phone" button on your iPhone.
2. Select "Voicemail." The iPhone will prompt you to create a password for accessing your voicemail, then will allow you to record your first greeting.
3. Click "Save" to set your recording to your voicemail greeting
   

Recording a New Greeting

1. Tap the "Phone" button on your iPhone.
   
2. Select "Voicemail."
   
3. Choose "Greeting > Custom."
4. Select "Record" and begin recording your voicemail greeting.
5. Hit "Save" to set your recording to your new voicemail greeting

According to the manual you have to subscribe to your telephone service providor to set up voicemail.
"If you subscribe to voicemail service offered by your telephone service provider, New voicemail and appear on the handsets when you have new voicemail messages. Contact your telephone service provider for more information and assistance about using your voicemail service."
I have inserted the manual below
LINK
HOPE IT HELPS, ALAN

Hi,

Once you call your voicemail service, you'll be taken thru step by step instructions to set up your voicemail.
To call your voicemail service

1. From the Home screen, tap Phone.
2. Touch and hold down 1.

If this does not work, you need to set up your voicemail number. Your subscription includes an answering service, callers can leave a voicemail message when you cannot answer a call. Usually, the voicemail number is saved on the SIM card. If not, contact your service provider to get your voicemail number. You can then enter the number manually.
To enter your voicemail number

1. From the Home screen, tap .
2. Find and tap Settings > Call settings > Voicemail settings.
3. Enter your voicemail number.
4. Tap OK.
   

Hope this helps. If so, please rate the solution.

-regards,
M

If you have an active voicemail... but have never activated it:
The default password is 0 0 0 0 (four - zero's)

The voicemail will talk you right through setting up voicemail, after the set up you can press 8 anytime you are in the voicemail to make changes to your account.

Call customer service something odd is happening you don't need to re-set up voicemail moving your SIM from one phone to another. If the phone is one not from your carrier it might not be programmed for your carrier's number when you press and hold 1 to dial voicemail