[cisco-voip] Keeping phones in SRST Mode

Lelio Fulgenzi lelio at uoguelph.ca
Wed Jun 4 12:25:59 EDT 2008


You could probably write something like that up with a bit of thinking using 
perl/expect, etc. I would rather have manual and look at a chart with 
roundtrip data.

Lelio
--------------------------------------------------------------------------------
Lelio Fulgenzi, B.A.
Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1
(519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...seen on a Geek Squad patch cord: "While it is the same length, this 7' 
crossover cable
is not regulation issue for most competitive Manhattan double dutch leagues.
----- Original Message ----- 
From: "Christopher M. Bomba" <cbomba at s4nets.com>
To: <cisco-voip at puck.nether.net>
Sent: Wednesday, June 04, 2008 12:23 PM
Subject: Re: [cisco-voip] Keeping phones in SRST Mode


> Thanks, I was hoping to find a command similar to the "ccm-manager 
> switchback" command.
>
> The ACL solution is a manual process and if I could create something that 
> would monitor the link and if it stayed up for > 30 minutes then allow the 
> phones to switchback. What about a script of some sorts to put on the 
> router?
>
> I guess since H.323 is Peer-to-Peer I don't have the ability to rely on 
> something else monitoring the link.
>
> Chris
>
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Christopher Bomba CCNP, CCVP
> solutions4networks
> Email - chris at s4nets.com
> Cell - 412.398.3990
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> -----Original Message----- 
> From: Lelio Fulgenzi <lelio at uoguelph.ca>
> Sent: Wednesday, June 4, 2008 11:32am
> To: cbomba at s4nets.com, cisco-voip at puck.nether.net
> Subject: Re: [cisco-voip] Keeping phones in SRST Mode
>
> We want to prepare for something like this as well. The easiest thing to 
> do
> would be to create an ACL at the main site (which would have the more
> stable) and simply prevent access to all your voip servers. You could
> simplify this with an alias that would copy a bunch of commands stored in 
> a
> file to the running config. If you have numbered ACLs, it's even easier.
>
> Lelio
> --------------------------------------------------------------------------------
> Lelio Fulgenzi, B.A.
> Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1
> (519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> ...seen on a Geek Squad patch cord: "While it is the same length, this 7'
> crossover cable
> is not regulation issue for most competitive Manhattan double dutch 
> leagues.
> ----- Original Message ----- 
> From: "Christopher M. Bomba" <cbomba at s4nets.com>
> To: <cisco-voip at puck.nether.net>
> Sent: Wednesday, June 04, 2008 11:21 AM
> Subject: [cisco-voip] Keeping phones in SRST Mode
>
>
>> We have a H.323 gateway with SRST configured on it. The link between the
>> site and CCM is flapping causing the phones to bounce between SRST and
>> CCM. How would I make the phones stay in SRST mode until I know the link
>> is stable?
>>
>> If the device was configured as MGCP we see a command "ccm-manager
>> switchback never or uptime-dely" could work but we are not in MGCP.
>>
>> Thanks,
>> Chris
>>
>>
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> Christopher Bomba CCNP, CCVP
>> solutions4networks
>> Email - chris at s4nets.com
>> Cell - 412.398.3990
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>
>>
>>
>> _______________________________________________
>> cisco-voip mailing list
>> cisco-voip at puck.nether.net
>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>
>
>
>
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