# Cisco 7906 failing to register

**URL:** <https://community.asterisk.org/t/cisco-7906-failing-to-register/48479>\
**Category:** Asterisk General\
**Created:** [March 23, 2015, 8:22pm UTC](https://community.asterisk.org/t/cisco-7906-failing-to-register/48479 "2015-03-23T20:22:55Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![simclt](https://avatars.discourse-cdn.com/v4/letter/s/a88e57/32.png) [@simclt](https://community.asterisk.org/u/simclt)\
**Post date:** [March 23, 2015, 8:22pm UTC](https://community.asterisk.org/t/cisco-7906-failing-to-register/48479/1 "2015-03-23T20:22:55Z")

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Hi all

cisco 7906 failing to register,

I just loaded sip firmware .But the phone keep restarting . Then i removed authpassword ( )  
then it stopped contious rebooting . what could be the reason .

Please help

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<div class="post-metadata">

**Author:** ![bhaloo](https://avatars.discourse-cdn.com/v4/letter/b/7bcc69/32.png) [@bhaloo](https://community.asterisk.org/u/bhaloo)\
**Post date:** [April 27, 2015, 9:33am UTC](https://community.asterisk.org/t/cisco-7906-failing-to-register/48479/2 "2015-04-27T09:33:37Z")

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Possible reason could be cisco phone is unable to find firmware.  
cross check path and permissions.