Yealink SIP-T23P User Manual page 139

4. Select the desired value from the pull-down list of RTP Encryption (SRTP).
5. Click Confirm to accept the change.
Note
SRTP is not available on all servers. Contact your system administrator for more
information.
SRTP is configurable via web user interface only.
How to reboot the phone?
To reboot the phone via web user interface:
1. Click on Settings->Upgrade.
2. Click Reboot to reboot the phone.
Note
Any reboot of the phone may take a few minutes.
Troubleshooting
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