[cisco-voip] Cisco ATA 187 and connection plar

Anthony Kouloglou akoul at dataways.gr
Wed May 4 10:49:16 EDT 2011


Hi Ryan,
what do you mean "to be configured on the ATA itself" ?
Is it possible to configure this way an ATA 187?

On 4/5/2011 17:46, Ryan Ratliff wrote:
> On a VG where you configure dial-peers you can configure 'connection 
> plar' on the voice-port just as you would on any other router that is 
> not controlled by CUCM.
>
> The ATA is the tricky one.  It likely did not exist at the time that 
> doc was written and so if it supports SIP dial rules from CUCM it'll 
> work.  If it doesn't then any plar functionality would have to be 
> configured on the ATA itself.
>
> -Ryan
>
> On May 4, 2011, at 10:27 AM, Lelio Fulgenzi wrote:
>
> According to that doc:
>
> ------------------------------------------------------------------------
> *Note *Only Cisco Unified IP Phones 7940/41, 7960/61, and 7970/71 
> support PLAR for SIP.
> ------------------------------------------------------------------------
>
> Guess that means if you need analog PLAR, you need VG224/202/204 
> running something else other than SIP?
>
> Good to know.
>
> ---
> Lelio Fulgenzi, B.A.
> Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1
> (519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Cooking with unix is easy. You just sed it and forget it.
>                               - LFJ (with apologies to Mr. Popeil)
>
>
> ------------------------------------------------------------------------
> *From:*"Ryan Ratliff" <rratliff at cisco.com <mailto:rratliff at cisco.com>>
> *To:*"Anthony Kouloglou" <akoul at dataways.gr <mailto:akoul at dataways.gr>>
> *Cc:*"cisco-voip at puck-nether.net <mailto:cisco-voip at puck-nether.net>" 
> <cisco-voip at puck.nether.net <mailto:cisco-voip at puck.nether.net>>
> *Sent:*Wednesday, May 4, 2011 10:22:34 AM
> *Subject:*Re: [cisco-voip] Cisco ATA 187 and connection plar
>
> SIP phones don't signal offhook to CUCM in the same way SCCP phones do 
> so there is no opportunity for CUCM to treat it as a call with no 
> dialed number.
>
> For SIP you need to configure dial rules.
> http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/7_1_2/ccmsys/a03adial.html#wpmkr1039674
>
> -Ryan
>
> On May 4, 2011, at 9:06 AM, Anthony Kouloglou wrote:
>
> Hi, i have followed cisco recommendations to simulate hot line support 
> for CUCM 7.1.5.
> These recommendations are:
> created a blank translation pattern that has a partition that is 
> included only in a css that a few devices have.
> This TP, has an Called Party Transform mask mask of a target DN.
> So, when, one of these phones go offhook, it matches this TP and dials 
> the appropriate number.
> But this does not seem to work with ATA 187.
> Is does nothing when picking up the phone.
> Does it has to do with SIP?
> Has anyone tried it before?
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