NEC SL1100 Features And Specifications Manual page 777

ISSUE 2.0
2. Make announcement.
3. Press Speaker key to hang up.
Single Line Terminal/SIP DECT Wireless
1. Lift the handset.
2. Dial 701 and the Paging Zone number (0~9 or 00~32).
Dialing 0 or 00 calls All Call Internal Paging.
*
Dial 1 and the Combined Paging Group code 1~8 or 0 (for Internal/External All Call).
3. Make announcement.
4. Hang up.
Features and Specifications Manual
SL1100
U
1-765