[asterisk-users] HELP! I can't get my Cisco CP-7960G IP hardphone to register on my Asterisk VoIP IP PBX SIP Server with FreePBX GUI

Thu Dec 24 23:08:33 CST 2020

Hi Duncan Turnbull,

My final issue has been resolved.

Please refer to the following post.

Post: Addendum to Teo En Ming's Guide to Configuring Asterisk/FreePBX 
with Cisco 7960 IP Phones
Link: 
http://lists.digium.com/pipermail/asterisk-users/2020-December/295590.html

Thank you very much.

Merry Christmas 2020!

On 2020-12-25 03:12, Duncan Turnbull wrote:
>> On 25/12/2020, at 12:40 AM, Turritopsis Dohrnii Teo En Ming 
>> <ceo at teo-en-ming.com> wrote:
>> 
>> Hi Duncan Turnbull,
>> 
>> It is a newly created PJSIP extension with default settings. I have 
>> never configured Do Not Disturb settings before.
>> 
>> Could it be something else?
>> 
>> Do I need to run tcpdump on the Asterisk PBX server again?
>> 
> Running tcpdump shows you the packets. You need to see the packets
> during call setup and failure to work out what’s happening. So yes you
> should run tcpdump, and I would recommend sngrep as well as an easier
> way to understand the sip conversations
> 
> Merry Xmas
> 
> 
>> On 2020-12-24 18:55, Duncan Turnbull wrote:
>>>>> On 24/12/2020, at 6:39 PM, Turritopsis Dohrnii Teo En Ming 
>>>>> <ceo at teo-en-ming.com> wrote:
>>>> Hi Duncan Turnbull,
>>>> I have finally managed to get my Cisco 7960 IP phone to register on 
>>>> my Asterisk PBX appliance on Christmas Eve 2020.
>>>> You can read my guide here:
>>>> Guide: Teo En Ming's Guide to Configuring Asterisk/FreePBX with 
>>>> Cisco 7960 IP Phones
>>>> Link: 
>>>> http://lists.digium.com/pipermail/asterisk-users/2020-December/295581.html
>>>> However, there is still a problem. Please read Section 12. Do you 
>>>> know how to solve it?? Thank you.
>>> You will need to look at the packets to see what the replies are
>>> It sounds like it could be a Do not disturb gone wrong
>>> But if you see the sip request going to the right place you can see
>>> the error response and that might provide more information
>>>> Merry Christmas 2020!
>>> You too
>> 

>> 
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[1] https://tdtemcerts.wordpress.com/

[2] https://tdtemcerts.blogspot.sg/

[3] https://www.scribd.com/user/270125049/Teo-En-Ming

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