C620 M100 M200 M500
sip_account.sips_uri_enable = VALIDVALUE
Defines whether to use SIPS URI or SIP URI with TLS encryption.
1 = sips uri generated
0 = sip uri generated with “transport=tls”. This was the deprecated method of doing tls, which was replaced by sips uri. sips uri is our default setting.
0 (disabled), 1 (enabled)