Operational, Basic, and Advanced Parameters
A-30
41-001343-02 REV05 – 07.2014
SIP Keep Alive Support
HTTPS Client and Server Settings
Parameter
–
sip keepalive timer
Configuration Files
aastra.cfg, <model>.cfg, <mac>.cfg
Description
This value is how many seconds to wait before sending a SIP UDP keep alive packet to the
configured SIP servers. A zero value disables this feature.
Note:
This is only for UDP transport protocol.
Format
Integer
Default Value
0
Range
Any positive integer
Example
sip keepalive timer: 6
Parameter
–
https client method
Configuration Files
aastra.cfg, <model>.cfg, <mac>.cfg
Description
Defines the security method that the client advertises to the server during the Secure
Socket Layer (SSL) handshake. Available options are:
•
TLS 1.0
- Transport Layer Security version 1 (TLS 1.0) is a protocol that ensures privacy
between communicating applications and their users on the Internet. TLS is the suc-
cessor to SSL.
•
SSL 3.0
- Secure Socket Layer version 3 (SSL 3.0) is a commonly-used protocol for man-
aging the security of a message transmission on the Internet.
Format
Alphanumeric characters
Default Value
SSL 3.0
Range
TLS 1.0
SSL 3.0 (default)
Example
https client method: TLS 1.0
Parameter
–
https redirect http get
Configuration Files
aastra.cfg, <model>.cfg, <mac>.cfg
Description
Allows or disallows redirection from the HTTP server to the HTTPS server.
Format
Boolean
Default Value
1 (enables redirection)
Range
0 (disables redirection)
1 (enables redirection)
Example
https redirect http get: 0
