SENAO SN-258 PLUS - Location of Controls; Base Unit Controls

Speaker
Microphone
Handset charging slot
INT-COM: Paging all of the handsets
/ Memo key
H1: Paging handset 1/
voice volume up
DC IN jack
Antenna
TONE/PULSE switch
Line jack
A. Base Unit
Location of Controls
TEL. jack
IN USE
H2 VOL
/
H1 VOL
/
H3 RING
INT-COM MEMO
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ARGE
POWER
CHARGE: CHARGE indicator
POWER: POWER indicator
IN USE: IN USE indicator
6-EN
H2: Paging handset 2 /
voice volume down
H3: Paging handset 3/
Ringer volume adjustable key