# Adding SIP trunk

**URL:** <https://community.asterisk.org/t/adding-sip-trunk/27587>\
**Category:** Asterisk Support\
**Created:** [June 17, 2009, 9:34pm UTC](https://community.asterisk.org/t/adding-sip-trunk/27587 "2009-06-17T21:34:56Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![ruben23](https://avatars.discourse-cdn.com/v4/letter/r/ccd318/32.png) [@ruben23](https://community.asterisk.org/u/ruben23)\
**Post date:** [June 17, 2009, 9:34pm UTC](https://community.asterisk.org/t/adding-sip-trunk/27587/1 "2009-06-17T21:34:56Z")

</div>

hi i have a voip provider given ne this sip configuration for my asterisk dialer  
how do i set this up on my asterisk server.?

[grnvoip]  
allow=all  
canreinvite=no  
context=from-trunk  
[fromdomain=99001315.grnvoip.com](http://fromdomain=99001315.grnvoip.com)  
[host=99001315.grnvoip.com](http://host=99001315.grnvoip.com)  
outboundproxy=70.42.72.140  
insecure=very  
type=peer

on extensions.conf:

[from-trunk]  
exten =\> \_Z.,1,Dial(SIP/70.42.72.140/9900131501${EXTEN})

how am i going to add this up on the extensions.conf