User's Manual

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5 Using Basic Phone Function
5.1 Using the Handset/ Speakerphone/ Headset
5.1.1 Using the Handset
To place and answer calls using the handset, simply lift the handset.
5.1.2 Using the Speakerphone
To place and answer calls using the speaker, press the speaker button. The green light behind the button will illuminate.
5.1.3 Using the Headset
To place and answer calls using the speaker, press the headset button. The green light behind the button will illuminate.
5.2 Making Telephone Call
5.2.1 Place a Call
You can place a call by:
Step 1.Lifting the handset and dialing phone number, followed by the # or wait 5 seconds, IP622C/IP622CWP will dial out the phone number.
Step 2.Connect the headset, press the headset button and dial phone number, followed by the # or wait 5 seconds, IP622C/IP622CWP will dial
out the phone number.
Step 3.Press the speaker button and dial phone number, followed by the # or wait 5 seconds, IP622C/IP622CWP will dial out the phone number.
5.2.2 Using Redial Button
To redial the last number called:
Lift the handset or press speakerphone or press headset, and then press the redial button; the number will be automatically dialed.