[asterisk-users] At whit's end was 'DHCP Failure screws up system '

[Eric Wieling]

Doug Lytle wrote:
> Eric Wieling wrote:
>> Remove the qualify= option from sip.conf.  Also make sure the DISABLE 
>> CDP in the Polycom's boot menu.
>>   
> 
> That didn't help and CDP is off by default, the phones still couldn't 
> receive/send calls when in this state.  I've sent an employee out to 
> grab a replacement NIC.  Hopefully this will fix things.

Based on the SIP poke message you pasted in an earlier message, the 
qualify= option you used is virtually guaranteed to cause SIP poke problems.