21) caller id messages 22) using the dial key, 5) using the data port, 6) setting the ring cadences – Teledex B150D User Manual

21) caller id messages 22) using the dial key, 5) using the data port, 6) setting the ring cadences | 7) adjusting the ringer volume, 8) setting the date and time | Teledex B150D User Manual | Page 7 / 20