# {exten},,w)

**URL:** <https://community.asterisk.org/t/exten-w/30953>\
**Category:** Asterisk Support\
**Created:** [March 28, 2010, 10:48pm UTC](https://community.asterisk.org/t/exten-w/30953 "2010-03-28T22:48:38Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![system](https://global.discourse-cdn.com/asterisk/original/2X/4/475d0c889911cfb84ac4881ad6df8b523e3f9105.png) [@system](https://community.asterisk.org/u/system)\
**Post date:** [March 28, 2010, 10:48pm UTC](https://community.asterisk.org/t/exten-w/30953/1 "2010-03-28T22:48:38Z")

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What’s mean option ,W ?

full line:  
exten = \_0.,1,Dial(SIP/audiocodes/${EXTEN},W)

thanks

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**Author:** ![root52](https://avatars.discourse-cdn.com/v4/letter/r/e47774/32.png) [@root52](https://community.asterisk.org/u/root52)\
**Post date:** [March 28, 2010, 10:56pm UTC](https://community.asterisk.org/t/exten-w/30953/2 "2010-03-28T22:56:56Z")

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[voip-info.org/wiki/view/Asterisk+cmd+Dial](http://www.voip-info.org/wiki/view/Asterisk+cmd+Dial)

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**Author:** ![system](https://global.discourse-cdn.com/asterisk/original/2X/4/475d0c889911cfb84ac4881ad6df8b523e3f9105.png) [@system](https://community.asterisk.org/u/system)\
**Post date:** [March 28, 2010, 11:05pm UTC](https://community.asterisk.org/t/exten-w/30953/3 "2010-03-28T23:05:12Z")

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thank You, i’d like ask about options “audiocodes” here:

exten = \_0.,1,Dial(SIP/audiocodes/${EXTEN},W)

what’s mean ?

thanks for help

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<div class="post-metadata">

**Author:** ![navaismo](https://sea1.discourse-cdn.com/asterisk/user_avatar/community.asterisk.org/navaismo/32/2481_2.png) [@navaismo](https://community.asterisk.org/u/navaismo)\
**Post date:** [March 28, 2010, 11:09pm UTC](https://community.asterisk.org/t/exten-w/30953/4 "2010-03-28T23:09:40Z")

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Again [voip-info.org/wiki/view/Asterisk+cmd+Dial](http://www.voip-info.org/wiki/view/Asterisk+cmd+Dial), take your time for read it.

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<div class="post-metadata">

**Author:** ![mazilo](https://avatars.discourse-cdn.com/v4/letter/m/3ec8ea/32.png) [@mazilo](https://community.asterisk.org/u/mazilo)\
**Post date:** [March 29, 2010, 12:25am UTC](https://community.asterisk.org/t/exten-w/30953/5 "2010-03-29T00:25:45Z")

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If you really want to learn Asterisk, please read/download this [Asterisk: The Future of Telephony, 2nd Edition](http://downloads.oreilly.com/books/9780596510480.pdf) e-book.