MWI to remote Extensions on another PBX


(Paul Hadley) #1

I used to have a solution on chan_sip to pass MWI messages across a trunk to an extension on another PBX.

Does anyone know if PJSIP has a solution to achieve that?


(Chris Dolese) #2

kinda like this ?

https://wiki.asterisk.org/wiki/display/AST/Exchanging+Device+and+Mailbox+State+Using+PJSIP


(Paul Hadley) #3

Thanks, that looks like the solution. I will try it out and see how I get on.


(Chris Dolese) #4

cool - let us know how it goes !

this is a good read as well:
https://wiki.asterisk.org/wiki/display/AST/Publishing+Extension+State

I especially liked the final comments describing a central extension state location for multiple systems


(Lorne Gaetz) #5

You may be able to tweak this technique used for sharing BLF’s to track MWI’s as well
https://wiki.freepbx.org/display/FDT/Remote+BLF’s+using+PJSIP


#6

There is a native asterisk method for sharing device state, which includes mwi, between asteriski

http://www.asteriskdocs.org/en/3rd_Edition/asterisk-book-html-chunk/DeviceStates_id265044.html

https://wiki.asterisk.org/wiki/display/AST/Distributed+Device+State+with+AIS

which includes

Instead of having each server have to poll an ODBC database, this lets the server that actually made the change to the mailbox generate an event which will get distributed to the other servers that have subscribed to this information.