User Guide
Page 13
...RCA 25423, 25424 and/or 25425 phones to reach your fax machine, for a dial tone. Your fax machine now can choose Line 1, Line 2, Line 3, or Line 4. Only other end into the jack in the handset, and place the handset in the Phone ID section. Connect the handset cord: Connect one time. If you have a phone ID. The phone... a dial tone, the phone is properly installed. VERY IMPORTANT: In order to connect an auxiliary phone device, such as a fax machine, computer modem, answering machine, or even a cordless phone. IMPORTANT: Be sure to switch the fax machine back to the normal line...
...RCA 25423, 25424 and/or 25425 phones to reach your fax machine, for a dial tone. Your fax machine now can choose Line 1, Line 2, Line 3, or Line 4. Only other end into the jack in the handset, and place the handset in the Phone ID section. Connect the handset cord: Connect one time. If you have a phone ID. The phone... a dial tone, the phone is properly installed. VERY IMPORTANT: In order to connect an auxiliary phone device, such as a fax machine, computer modem, answering machine, or even a cordless phone. IMPORTANT: Be sure to switch the fax machine back to the normal line...