Troubleshooting & support
Cordless phone answer machine
Model number
CD4452S/79
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Frequently Asked Questions
- What is DECT?
- Can I leave Philips handset on the base all the time?
- Can I register other DECT handsets to my Philips base?
- What is 'Calling Line Identifier' (CLI)?
- What are the benefits of using a Philips DECT phone?
- What kind of batteries can be used with my Philips phone?
- How to extend the battery life of a Philips DECT phone?
- How to change the language of my Philips phone?
- How to listen to the messages via the earpiece speaker of my handset?
- How to change the key tone of my Philips device?
- How does the call waiting on Philips DECT phones work?
- How can I get extra handsets for my Philips phone?
Troubleshooting & repair
Is your product not working as it should? Find the solution here.
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Customer Service
How can we assist you?
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