Hi Moataz,
There is no cadence, I have tried this and it is one solid tone for 60
seconds played at 480 then switches to both 480 and 620 played for another
60 seconds the goes to the 4 tone off-hook signal.
Any other ideas?
Bill
On Wed, Apr 9, 2014 at 7:02 AM, Moataz wrote:
> Hello
>
> do a packet capture on the router during the disconnect , analyse the
> signal using Audacity and get the cadence and frequency
>
> or get the capture send it to Cisco TAC and then they will get you the
> cadence and the frequency
>
> Regards
> Moataz
>
> *From:* Bill Lake
> *To:* CCIE Study
> *Sent:* Wednesday, 9 April 2014, 13:37
> *Subject:* [OSL | CCIE_Voice] FXO revisited
>
> Hi All,
>
> Just wanted to let you know I think I know why it does not work. Here is
> what the carrier sent me
>
> switch goes through the timeout sequence the first tone, the 480, goes
> for 60 seconds and then the 620 is overlayed onto the 480 and both tones
> are sent for another 60 seconds. There is not an on/off cadence for these
> tone.
>
> Then the "howler" tone (ROH receiver off hook) is sent and it is
> comprised of 4 frequencies, 1440, 2060, 2450, 2600 and it is interupted at
> .25 second intervals
>
>
> So I am trying to configure for this but since they have no cadence on the
> tones, I am not sure it will work.
>
>
> If you have any ideas, give it a shout
>
> Bill
>
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