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Operational, Basic, and Advanced Parameters
41-001343-02 REV04 – 05.2014 A-30
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