[cisco-voip] css, partitions and extension mobility

Leonardo D'Urso durso at alter.it
Tue May 25 17:32:22 EDT 2004


ciao Lelio,

I'm using CCM 3.3.4 with os version 2.6.



On Tue, 25 May 2004, Lelio Fulgenzi wrote:

> We are using a similar 'alternative' method on campus for our dial plan
> and would love to assist, but we are in the middle of a mass migration
> and have zero spare cycles.
>
> It seems that your system works properly when it's a regular phone, but
> breaks with extension mobility. In that case, I'd say a call to the TAC
> is in order.
>
> What version are you using?
>
>   ----- Original Message -----
>   From: Leonardo D'Urso
>   To: Wes Sisk
>   Cc: cisco-voip at puck.nether.net
>   Sent: Tuesday, May 25, 2004 5:23 PM
>   Subject: RE: [cisco-voip] css, partitions and extension mobility
>
>
>
>   Wes,
>
>   I apologize for pressing, but have you notice or is it this a good
>   argument for a tac query?
>   Please let me know.
>
>   thanks in advance.
>   Leonardo
>
>
>   On Sat, 22 May 2004, Wes Sisk wrote:
>
>   > Leonardo,
>   >
>   > I suspect ! is going to be a special case because it implies any digit, any
>   > number of digits.  Therefore the idea of "better match" pretty much
>   > disappears.
>   >
>   > We typically use calculations to see which is "better match"
>   >
>   > Example:
>   >
>   > 91X = (1 possible match) * (1 possible match) * (10 possible matches) = 10
>   > 1XX = (1 possible match) * (10 possible matches) * (10 possible matches) =
>   > 100
>   >
>   > Therefore 91X is a closer match if both 9 and 1 are matched.
>   >
>   > However in the case of a variable length dialplan, this analysis does not
>   > hold up.  I need to do a bit of testing, but I fear that solution was tested
>   > with the fixed length US dialplan in mind.
>   >
>   > /Wes
>   >
>   > > -----Original Message-----
>   > > From: Leonardo D'Urso [mailto:durso at alter.it]
>   > > Sent: Saturday, May 22, 2004 11:09 AM
>   > > To: Wes Sisk
>   > > Cc: cisco-voip at puck.nether.net
>   > > Subject: RE: [cisco-voip] css, partitions and extension mobility
>   > >
>   > >
>   > >
>   > > Hi Wes, hi all
>   > >
>   > > oh no Leonardo again! ;-)
>   > >
>   > > I have read the chapter in online manual (chapter 7 page 8,9), and I have
>   > > read chapter 9 of Paul Girard: Troubleshooting ecc... I think my
>   > > configuration respect the closest match concept.
>   > >
>   > > I have the same configuration on another customer of mine, with a
>   > > difference, lines(DN) are defined statically on phones and no user device
>   > > profile is in use. In this case all works fine.
>   > >
>   > > This is an example of configuration in which I describe all of components:
>   > >
>   > > the phone can call everyone. So it has a css in which there is a partition
>   > > in which I have the rp 0.! that points to the voice gateway for this
>   > > location.
>   > >
>   > > the user device profile, in which I have the line, has a css in which I
>   > > have a partition in which I have a rp that blocks all calls to the
>   > > international. This route pattern is 0.00!
>   > >
>   > > when I call:
>   > >
>   > > 0001-555-5555555 (where the first zero is used to catch the line)
>   > >
>   > > the ccs of the user device profile defined into DN should match the block,
>   > > and then go to the bogus voice gateway.
>   > >
>   > > But what happens is that the call is routed to voice gateway, and so this
>   > > approach seems that don't works.
>   > >
>   > > Any idea?
>   > >
>   > >
>   > > thanks in advance.
>   > > Leonardo
>   > >
>   > >
>   > >
>   > >
>   > > On Sat, 22 May 2004, Wes Sisk wrote:
>   > >
>   > > > Leonard,
>   > > >
>   > > > It sounds like you are attemting use "An Alternative Approach
>   > > to Configuring
>   > > > Calling Search Spaces" found in the Callmanager 3.3 SRND
>   > > > http://www.cisco.com/warp/public/779/largeent/it/ese/srnd.html
>   > > >
>   > > > In order the for the blocking/permitting patterns to work as
>   > > described, your
>   > > > 'permit' patterns must be a closer match than your 'deny' patterns.  The
>   > > > "closest match" logic is best described in Chapter 9 of Paul
>   > > Giralt's book
>   > > > "Troubleshooting Cisco IP Telephony".
>   > > >
>   > > > Currently Dialed Number Analyzer actually uses its own match
>   > > logic instead
>   > > > of using that of the currently active ccm.exe process.  This can lead to
>   > > > incorrect results in very specific corner cases, such as yours.
>   > >  95% of the
>   > > > time, DNA should provide accurate results.
>   > > >
>   > > > /Wes
>   > > >
>   > > > > -----Original Message-----
>   > > > > From: cisco-voip-bounces at puck.nether.net
>   > > > > [mailto:cisco-voip-bounces at puck.nether.net]On Behalf Of
>   > > Leonardo D'Urso
>   > > > > Sent: Friday, May 21, 2004 6:45 PM
>   > > > > To: cisco-voip at puck.nether.net
>   > > > > Subject: [cisco-voip] css, partitions and extension mobility
>   > > > >
>   > > > >
>   > > > >
>   > > > > hi there,
>   > > > >
>   > > > > I have done this configuration:
>   > > > >
>   > > > > my phones has a css in which I have a route pattern that
>   > > authorize all for
>   > > > > the phone.
>   > > > >
>   > > > > I have user device profile in which I have configured a css with
>   > > > > partitions that don't permit for example international calls.
>   > > > >
>   > > > > When I try to verify with Dialed number analyzer all works fine, the
>   > > > > international call, that is NOT authorized match the rule and ends on
>   > > > > bogus gateway.
>   > > > >
>   > > > > But when I do this making phone call the call is routed.
>   > > > >
>   > > > > Is this an Extension mobility limit? I have this configuration without
>   > > > > extension mobility and all works fine.
>   > > > >
>   > > > > thanks in advance,
>   > > > > Leonardo
>   > > > >
>   > > > > _______________________________________________
>   > > > > cisco-voip mailing list
>   > > > > cisco-voip at puck.nether.net
>   > > > > https://puck.nether.net/mailman/listinfo/cisco-voip
>   > > >
>   >
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