Change the Display Name - NEC Phone System SL1100
- Using a display handset: Press the “speaker” key or lift the handset
- Dial "800"
- Enter the extension number that you want to change the name of (Eg 200)
- Enter the new name (Using the one touch keys. First key = ABCD, Second key = EFGH etc. PRESS "CHECK" AFTER EACH LETTER)
- Press the Hold key
- Press the SPK key to finish or replace the handset