To configure the parameters of a voice/fax channel, you must first create a library of voice/fax profiles (a maximum of 32 for Passport 4430/50/55, and 60 for Passport 4460). Each profile includes a set of voice/fax characteristics that uniquely match that profile with an associated telephone interface. Once the library has been created, you may assign any profile to any one or more of the voice/fax channels within your unit. Assigning a profile to a voice channel is described later in this section.
You may use one of four procedures to set the voice profiles: