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List:       cisco-voip
Subject:    Re: [cisco-voip] Stop new calls but preserve existing on CMM-6T1?
From:       Erick Bergquist <erickbee () gmail ! com>
Date:       2009-03-31 5:53:05
Message-ID: f4445faf0903302253lc901283yb95f73904c388aab () mail ! gmail ! com
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Would the gateway config command,  "mgcp block-newcalls" be of use
here? I haven't tried this before so can't comment on if it really
works or not.


On Mon, Mar 30, 2009 at 11:46 AM, Lelio Fulgenzi <lelio@uoguelph.ca> wrote:
> Yes, that's the kicker, you need to have that option enabled first then
> restart the gateways.
>
> It was like QuattroPro in the old days, you had to enable the "undo"
> function before you could use it.
>
> ---
> Lelio Fulgenzi, B.A.
> Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1
> (519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> "Bad grammar makes me [sic]" - Tshirt
>
>
> ----- Original Message -----
> From: "Dane" <dane@pktloss.net>
> To: "Wes Sisk" <wsisk@cisco.com>
> Cc: cisco-voip@puck.nether.net, "FrogOnDSCP46EF" <ciscoboy2006@gmail.com>
> Sent: Monday, March 30, 2009 12:38:04 PM GMT -05:00 US/Canada Eastern
> Subject: Re: [cisco-voip] Stop new calls but preserve existing on CMM-6T1?
>
> Ok so from the comments so far and from what I have found while
> googling it seems the service parameter that I was looking for was the
> "Change B-Channel Maintenance Status 1 - 5".
>
> Apparently this should allow you to take the B-channels out of service
> for up to five MGCP gateways without disrupting calls.
>
> Source: Cisco CallManager Best Practices
> Google Book Search Preview:  http://tinyurl.com/c5lop7
>
>
> Catch is the PRI's have to be pre-configured with "unchecking the
> inhibit restarts at PRI intialization and check enable status poll
> then restart the gateway.
>
> This Cisco doc seems to explain it fairly well.
>
> Busy-Out ISDN B-Channels in Cisco CallManager Configuration Example
> Source Cisco Website:  http://tinyurl.com/2675fo
>
>
>
>
>
>
>
> On Mon, Mar 30, 2009 at 10:30 AM, Wes Sisk <wsisk@cisco.com> wrote:
>> the service param works on any mgcp gw.
>> if using h.323 gw, then you can busy out the b-ch individually. it has
>> been
>> covered on this list previously.
>> /wes
>> On Mar 28, 2009, at 8:36 PM, FrogOnDSCP46EF wrote:
>>
>> AFAIK, busy out parameter in CCM service parameter is only for 6608, coz
>> 6608 doesn't have anything to connfigure like IOS gw has for example:
>> 'pri-group timeslot 1-31.
>>
>> CMM module is IOS based. So CCM service parameter is not relivent. it does
>> it by default.
>>
>> on top of that, the original poster said there are 8T1's  while in CCM
>> service parameter only has upto 3 b-chan rows to put in. what about if
>> there
>> are more than 3 t1's and want to busy out htem.? it can't be done on ccm
>> service parameter but the solution i would think would be turn MGCP gw to
>> H323 gateway. H323 gateway has call presevation option.
>>
>> So in a nutshell, IOS gateway should have default behavour for call
>> preservation without busying-out them in ccm-service parameter
>>
>> Please correct me if I am wrong.
>>
>>
>>
>>
>> Message: 17
>> Date: Fri, 27 Mar 2009 22:09:45 -0400 (EDT)
>> From: Lelio Fulgenzi <lelio@uoguelph.ca>
>> Subject: Re: [cisco-voip] Stop new calls but preserve existing on
>>        CMM-6T1?
>> To: Matthew Loraditch <MLoraditch@heliontechnologies.com>
>> Cc: cisco-voip@puck.nether.net
>> Message-ID:
>>        <1469835665.124761238206185226.JavaMail.root@simcoe.cs.uoguelph.ca>
>> Content-Type: text/plain; charset="utf-8"
>>
>> There's a enterprise or service parameter that allows you to "busy" out
>> channels. This should help. Basically allows you to put them in
>> maintenance
>> mode or something.
>>
>>
>> ---
>> Lelio Fulgenzi, B.A.
>> Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1
>> (519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> "Bad grammar makes me [sic]" - Tshirt
>>
>>
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