Content
V8: Preferences → CallForwarding
V10: Identity → Features → CallForwarding → Busy → Target
Menu → Call Features → Call Forwarding → Forward when Busy → Target
8.7.4
<fwd_busy_target perm="PERMISSIONFLAGS">VALIDVALUE</fwd_busy_target>
Specifies the number to which calls will be diverted when the phone is busy.
A SIP contact or telephone number, e.g. John Doe <sip:jd@register.com>.
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