User guide

SIP classic 2-line - S1220
Telephone layout
RJ-45 LAN port
Wall mount clip
LINE 1 LINE 2
CONF
HOLD
+/- VOLUME
MUTE
FLASH
Speed Dial keys
RJ-45 COMPUTER port
MESSAGE WAITING LED
/SPEAKER
REDIAL
4
/USB CHARGE ONLY
(USB port for charging only)