LOCATION OF CONTROLS & CONNECTIONS
Handset Base Unit
Handset | Hookswitch | M1 button | M2 button | In use indicator |
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| M3 button |
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| M4 button |
Handset
Retainer Tab
M5 button
M6 button
M7 button
M8 button
Flash/Transfer button
Mute button
Redial button
Store button | Visual ringer |
Rear of Base Unit
HI LO
VOLUME RINGER
Handset volume control Ringer HI/LO switch LINE jack
3