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Call progress timers

Wed, 12 Jul 2006 00:13:29 +0000
1. T301 - timers between alerting and connect. This is the interval that Callmanager will keep ringing the remote phone and if no answer will drop the call after this interval. This should be more than the Call forward no answer and auto answer duration.
Default is 180 seconds
2. T302 - Interdigit timeout
Default is 15 seconds
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This Year's 25 Geekiest 25th Anniversaries Slideshow] 409]

Gatekeeper - Viazone behaviour

Sun, 10 Sep 2006 18:58:16 +0000
How to trigger via zone behaviour?
Local zones - always enable outvia on the destination zone
Remote zones - use invia or outvia on the remote zone
Via-zone gatekeepers differ from legacy gatekeepers in how LRQ and ARQ messages are used for call routing. Using via-zone gatekeepers will maintain normal clusters and functionality. Legacy gatekeepers examine incoming LRQs ...]

Callforward behaviour in 4.1

Thu, 20 Jul 2006 03:30:28 +0000
Callforward All
If the Call Forward all CSS is set to none, it will concatenate the line and device CSS. This applies to settings done via the phone as well as via the CCM user page.
Callforward Busy/No-answer 
If the Callforward CSS is set to none, it does not concatenate the line and device CSS.
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Fall Back Bridging Tutorial

Tue, 08 Jul 2008 08:23:05 +0000
Bridging is an obscure topic in CCIE R&S study.
It can be divided in three types
1) IRB (Integrated Routing and Bridging)
2) CRB (Concurrent Routing and Bridging
3) Fall back bridging
IRB is discussed in Lab 3 of internetworkExpert labs.
Basically IRB and CRB are generally used on routers to bridging different VLAN domains. If IRB is used, we can ...]

Life is full of questions; so this article was written with the intention of solving the question on routersim. Sure do hope that your questions have been answered.



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