18:*47;t4xt2>#
This is the rule for Peer-to-Peer dialing, which is dialing without
the use of a SIP server or service. The user must have previously
created an address book that associates single-digit speed-dial
numbers with the SIP addresses of endpoints the user wishes to
dial. The user enters the *47 dial code followed by the speed-dial
number of the desired endpoint.
23:*76;>#t4
This is the rule to disable Call Forwarding on busy.
24:*77;>#t4
This is the rule to disable Call Forwarding on no answer.
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