# Problem with asterisk 1.6.1 & dahdi 2.1.0.4

**URL:** <https://community.asterisk.org/t/problem-with-asterisk-1-6-1-dahdi-2-1-0-4/29541>\
**Category:** Asterisk Support\
**Created:** [October 25, 2009, 8:27pm UTC](https://community.asterisk.org/t/problem-with-asterisk-1-6-1-dahdi-2-1-0-4/29541 "2009-10-25T20:27:47Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![payamkh59](https://avatars.discourse-cdn.com/v4/letter/p/c89c15/32.png) [@payamkh59](https://community.asterisk.org/u/payamkh59)\
**Post date:** [October 25, 2009, 8:27pm UTC](https://community.asterisk.org/t/problem-with-asterisk-1-6-1-dahdi-2-1-0-4/29541/1 "2009-10-25T20:27:47Z")

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Hi Dears  
I have installed asterisk 1.6.1 and dahdi 2.1.0.4 withe Digium TDM 400p  
everything is ok but when i wanna Dial out from fxo i have got this error:  
app\_dial.c:1518 dial\_exec\_full: Unable to create channel of type ‘dahdi’ (cause 0 - Unknown)  
i use centos 5.3

PLZ help me