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Philips Support
Is my Philips DECT phone compatible with Alcatel 4400 system?
Only models beginning with CD48 and CD68 are compatible with an Alcatel 4400 telephone system.
The information on this page applies to the following models: CD1801B/63, CD6851B/GB, CD1801B/05. Click here to show more product numbers ›
Frequently Asked Questions
Can my Philips DECT phone transfer calls internally?
Is my Philips DECT phone compatible with Alcatel 4400 system?
What is DECT?
What is 'Calling Line Identifier' (CLI)?
What are the benefits of using a Philips DECT phone?
What is FSK/DTMF and why do I need it?
Will Wi-Fi interfere with the function of my Philips phone?
How to change the date/time format of my Philips phone?
How to change my Philips phone's display mode?
How to pair/register Philips handset to the base?
How to set the date and time on my Philips phone?
How to connect my Philips DECT phone to an ISDN line?
How to change the key tone of my Philips device?
How can I get extra handsets for my Philips phone?
How to answer second incoming call on my Philips phone?
How to switch between two calls on my Philips phone?
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