[asterisk-users] Replacing PBX during a call in progress

Andres andres at telesip.net
Thu Jan 12 11:03:51 CST 2017

On 1/12/17 11:09 AM, Telium Technical Support wrote:
> This was asked many years ago but I thought I would check to see if 
> things have changed.  Is it possible to take over a call in progress – 
> using a replacement Asterisk server?
One plausible scenario I can think of is if you are running VMware VMs.  
Using the vMotion feature would accomplish subsecond VM live moves.
> In other words, if 2 user agents are connected through an Asterisk 
> PBX, and I tracked the call ID, IP of each UA (and anything else 
> needed), could I remove the PBX and put a new one in its place (at the 
> same IP address) and resume the call?  Somehow keeping the call up on 
> the UA’s and telling Asterisk to just resume a call given specified 
> parameters (so the UA’s wouldn’t notice the change)?

Technical Support

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