Fax and digital phone services
Many telephone companies provide their customers with digital phone services, such as the following:
●DSL: A Digital subscriber line (DSL) service through your telephone company. (DSL might be called ADSL in your country/region.)
●PBX: A private branch exchange (PBX) phone system.
●ISDN: An integrated services digital network (ISDN) system.
●FoIP: A
For more information, see Fax over Internet Protocol on page 82.
HP printers are designed specifically for use with traditional analog phone services. If you are in a digital phone environment (such as DSL/ADSL, PBX, or ISDN), you might need to use
NOTE: HP does not guarantee that the printer will be compatible with all digital service lines or providers, in all digital environments, or with all
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