[cisco-voip] Traditional Location based CAC - CUCM 10.5

[Anthony Holloway]

This is a good time to mention the Effective Path, and how you can
confirm/view it in CCM Serviceability.

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/service/10_0_1/admin/CUCM_BK_CDDBCDEB_00_cisco-unified-servicability-merge-100/CUCM_BK_CDDBCDEB_00_cisco-unified-servicability-merge-100_chapter_0110.html#CUCM_RF_EE880478_00

On Sun, Jun 3, 2018 at 4:02 PM Dave Goodwin <dave.goodwin at december.net>
wrote:

> That's correct; traditional Location based CAC is always hub and spoke.
> The way you have described the configuration, UCM sees the network as a hub
> site and two spokes/remote locations (A and B). A has 1.8M of audio
> bandwidth to the hub and B has 4.8M audio bandwidth to the hub. If you
> place a call from a device in A to the SIP trunk provider in B, then one
> call's worth of bandwidth will be deducted from both Locations because it's
> a spoke to spoke call. I'm not sure what the actual issue is, but does this
> answer your question?
>
> On Sun, Jun 3, 2018 at 1:41 PM Jon Fox <jonfoxipt at gmail.com> wrote:
>
>>
>> Hello All,
>>
>>
>> Wondering if you can provide some assistance.
>> We had a issue recently with regards a clients location based can
>> configuration. TAC provided some details but I was a little confused about
>> their response.
>>
>>
>> Let me try and explain the set up (its really rather basic)
>>
>>
>>
>>
>> PHONES (LOCATION_A) >>>> SIP TRUNK (LOCATION_B) >>>>TO SIP PROVIDER
>>
>>
>>
>>
>> *SITE_A *PHONES USING > *LOCATION_A *>>> LINKED ONLY WITH >>> *HUB_NONE*
>> (AUDIO BANDWIDTH 1800kbps)
>>
>>
>> *SIP_TRUNK* USING > *LOCATION_B* >>> LINKED ONLY WITH >>> *HUB_NONE* (
>> AUDIO BANDWIDTH 4812kbps)
>>
>>
>> But there is no association/Link "directly" between *LOCATION_A *and
>> *LOCATION_B*
>>
>>
>> Would this cause issues? I was under the impression that the locations
>> had to be fully linked for this to work correctly.
>>
>>
>> Cisco Tac response was this:
>>
>>
>> SITE_A is using the location LOCATION_A which has 4812Kbps of bandwidth
>> for Audio. We don’t need to do associate LOCATION_B to LOCATION_A. The
>> reason is all location are association to HUB_NONE.
>>
>>
>> Hope that's clear, any assistance would be most useful.
>>
>> Many thanks.
>>
>> Jon
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>>
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