Installing Your Phone

2

 

Connecting the Power

 

 

 

 

 

STEP 3 Rotate the tab 180° and re-insert into the phone base. The tab now catches the slot in the handset when the handset is placed onto the cradle.

Connecting the Power

If you are using an external power source, insert one end of the power cord into an outlet and insert the other end of the power cord into the power port on the phone body.

Cisco Small Business Pro IP Phone SPA 50X User Guide (SIP)

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Cisco Systems 509G manual Connecting the Power