If you are adding support for this feature to a preexisting
configuration, you must select (using the ACLI select
command) the single instance sip-config element.
options—Set the
options parameter by typing options, a Space, and then the option name
sip-strict-compliance. Then press Enter.
If you type the option without the plus sign, you will overwrite
any previously configured options. In order to append the new options to
this configuration’s options list, you must prepend the new option with a
plus sign as shown in the previous example.