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One from communicating properly with the phone line. (DSL might be called ADSL in your country/region.)
Caution If you have a DSL line and you do not connect the DSL filter, you will not be able to send and receive faxes with your HP
Back view of the HP
1 Telephone wall jack
2 DSL filter and cord supplied by your DSL provider
3 Phone cord supplied in the box with your HP
To set up your HP
1.Obtain a DSL filter from your DSL provider.
2.Using the phone cord supplied in the box with your HP
Caution If you do not use the supplied cord to connect from the telephone wall jack to your HP
3.Connect the DSL filter cord to the telephone wall jack.
4.Run a fax test. For information, see Test your fax setup.
Case C: Set up your HP All-in-One with a PBX phone system or an ISDN line
If you are using either a PBX phone system or an ISDN converter/terminal adapter, make sure you do the following:
●If you are using either a PBX or an ISDN converter/terminal adaptor, connect the HP
Note Some ISDN systems allow you to configure the ports for specific phone equipment. For example, you might have assigned one port for telephone and Group 3 fax and another port for multiple purposes. If you have problems when connected to the fax/phone port of your ISDN
setup Fax
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