Release Note для AASTRA 53i
Security Features
RN-001029-00, Rev 03, Release 2.1
37
5i Series IP Phone Release Notes
Configuring SRTP Using the Aastra Web UI
When you configure SRTP using the Aastra Web UI, you must first globally
configure SRTP support for the IP phone. Then, if you wish, you can configure
SRTP support on a per-line basis.
configure SRTP support for the IP phone. Then, if you wish, you can configure
SRTP support on a per-line basis.
Use the following procedure to configure SRTP using the Aastra Web UI.
Aastra Web UI
Global Configuration
1
Click on Advanced Settings->Global SIP->RIP Settings.
2
Set the “RTP Encryption” field to one of the following settings:
•
SRTP Disabled: IP phone generates and receives nonsecured RTP calls.
•
SRTP Preferred: IP phones generates RTP secured calls, and accepts both secured and
non-secured RTP calls.
non-secured RTP calls.
•
SRTP Only: IP phones generates and accepts RTP secured calls only; all other calls are
rejected.
rejected.