December 2009
Beginner
840 pages
14h 21m
English
Content preview from Practical Asterisk 1.4 and 1.6: From Beginner to Expert
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13. Features
Asterisk is powerful, but some features routinely used in office environments are either not enabled by default or simply very well hidden. This chapter covers those features, which are configured in the features.conf file.
13.1 Call Transfer
If you use the Dial() application without any flags or options, you won’t be able to transfer a current call to another extension. This feature must be explicitly enabled in Dial() via the t, T, or tT options. This is described in detail in Appendix B, “Dialplan Applications.” If you want to give both the caller and called party rights to transfer the call, you must use the tT options:
exten => _2XXX,1,Dial(SIP/${EXTEN},tT)
13.1.1 Blind Transfer
The expression blind transfer describes transfers ...
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