Sdes Configuration - Siemens A31003-D3000-M100-01-76A9 Administrator User Manual

Administration
Security

3.4.1.3 SDES Configuration

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The SRTP Type and Use SRTCP options are only available for secure
(encrypted) calls, i.e. these parameters are only enabled if Use secure calls is
activated.
When Use SRTCP is activated (together with Use secure calls), the phone will
use SRTCP (Secure RTCP) to transmit and receive RTP control packets.
INFO: If SRTP is enabled, ANAT interworking (see Media/SDP)
is only possible if SDES is configured as the key exchange
protocol for SRTP.
Administration via WBM
System > Security > System
Administration via Local Phone
|
--- Admin
|--- System
|--- Security
|--- Server cerfificate
|--- Use secure calls
|--- SRTP type
|--- Use SRTCP
Related Topics
When SDES is selected as SRTP negotiation method (see Security - General
Configuration), it can be configured further.
The SDES status parameter enables or disables SDES, just like SRTP type in
System > Security > System (see Security - General Configuration). When SDES
is disabled, MIKEY will be used.
The SDP negotiation parameter specifies whether the use of SRTP will be forced
by the phone. The following choices are available:
OpenScape Desk Phone IP, Phone Administration, Administrator Documentation
A31003-D3000-M100-01-76A9, 02-2013