How to prohibit the replacement of "+" with 00

Last updated 10 months ago

Go to the “System” section -> “System file customization”

Select the file “/etc/asterisk/extensions.conf” to edit.

Select the “Add to end of file” mode.

Add the code to the second field:

[outgoing](+)
exten => _+X!,1,Set(ADDPLUS=+);
    same => n,Goto(${CONTEXT},${EXTEN:1},1);

Save settings.

Now it's done 🎉