
SB2122 User Guide
1
FEATURES:
• Pulse/Tone selectable
• Ringer Hi/Lo selectable
• Incoming calls LED indicator
• Pause, Flash, Mute and Redial function
TABLE OF CONTENT
PRODUCT OVERVIEW..................................................................................... 2
1. SWITCH OPERATION................................................................................... 3
RINGER switch .........................................................................................3
PULSE/TONE switch ................................................................................... 3
2. FUNCTION KEY OPERATION .......................................................................... 3
FLASH key (600ms) ................................................................................3
MUTE key ............................................................................................... 3
REDIAL key ............................................................................................. 3
PAUSE key .............................................................................................. 3
4. ADDITIONAL NOTES ................................................................................... 3
INCOMING CALL LED INDICATOR ..................................................................... 3
TROUBLESHOOTING GUIDE..............................................................................3
DECLARATION OF CONFORMITY ........................................................................ 4
! Please ensure the phone is placed in a dry and ventilated place without corrosive air.