[cisco-voip] Expressway Design for new startup

James Buchanan james.buchanan2 at gmail.com
Mon Jun 6 03:12:53 EDT 2016


Hello,

I don't believe that's the case. According to Cisco, you register the
phones directly to Spark. Check out
http://www.cisco.com/c/en/us/solutions/collateral/unified-communications/hosted-collaboration-solution-hcs/datasheet-c78-736823.html#_Toc444123188
.

This could eliminate the need for a UCM at all as well as voice gateways if
I understand it correctly.

Thanks,

James

On Mon, Jun 6, 2016 at 2:30 AM, Ki Wi <kiwi.voice at gmail.com> wrote:

> Hi James,
> It definitely make more sense. However, if this is to go to spark, I will
> need similar equipment upfront as well.
>
> First create a UCM cluster.
> Establish hybrid spark connectivity (this requires additional expressway C
> instance for host connector stuff on top of expressway C&E pair)
>
> Since I have 3 locations with voice gateways, it make sense to have 3
> expressway (C&E) at least? If not, I can imagine that when I'm in US
> calling someone US, the spark will connect to the UCM cluster located in
> SG via that only expressway located in SG. The voice quality will be very
> bad due to latency. The PSTN option directly via spark is very limited
> currently.
>
> The setup is more or less the same eventually. Most likely we might be
> able to save on CUWL license cost if those roaming users doesn't need a
> phone profile in CUCM?
>
> On Mon, Jun 6, 2016 at 2:16 PM, James Buchanan <james.buchanan2 at gmail.com>
> wrote:
>
>> Hello,
>>
>> I wonder if a cloud-based solution such as Spark wouldn't make more sense
>> than implementing an on-premise system.
>>
>> James
>>
>> On Mon, Jun 6, 2016 at 2:14 AM, Ki Wi <kiwi.voice at gmail.com> wrote:
>>
>>> Hi Group,
>>> I have this customer requirement where they have 3 locations (Singapore,
>>> US and UK) . Majority of their users will be on the move (around the
>>> world). Users have to connect to the phone system via Internet.
>>>
>>> The intention is to have the UCM cluster in Singapore and have the
>>> expressway C/E pair in all the 3 locations mentioned. With the help of
>>> GeoDNS solution, the jabber shall be able to look for the nearest
>>> expressway to connect to. Optimize resource assignment (ie.
>>> CFB/xcoder) nearest to them shall be taken care of by configuring device
>>> mobility related profiles.
>>>
>>> Will this work? Since they have small amount of users, having multiple
>>> clusters might not make sense and the users will be roaming across cluster
>>> often + I don't see any benefits by doing so?
>>>
>>>
>>> --
>>> Regards,
>>> Ki Wi
>>>
>>> _______________________________________________
>>> cisco-voip mailing list
>>> cisco-voip at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>>
>>>
>>
>
>
> --
> Regards,
> Ki Wi
>
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