To place a call on hold: Press the Hold soft key during an active call. To resume the call, do one of the following: If there is only one call on hold, press the Resume soft key. SIP-T21P & SIP-T21 Quick Reference Guide...
3. Select Speed Dial from the Type eld, select the desired line from the Account ID eld, and enter the number in the Value eld. 4. Press the Save soft key to accept the change. To use the speed dial key: Press the speed dial key to dial out the preset number. SIP-T21P & SIP-T21 Quick Reference Guide...
1. Press the Menu soft key when the phone is idle, and then select Settings->Basic Settings-> Ring Tones. 2. Press to select the desired ring tone. 3. Press the Save soft key to accept the change. SIP-T21P & SIP-T21 Quick Reference Guide...
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