[Serusers] Message Waiting Indicator

Jan Janak jan at iptel.org
Sun Oct 5 11:24:26 CEST 2003


Hello,

serctl utility can send a NOTIFY message to Cisco phones that will
restart them.

You could send MWI message in the same way, the question is how such a
message should look like.

(I CCed Bill Zhang of grandstream). Bill, is it possible to do something
like that with your phones ?

 Jan.

On 04-10 23:13, Josh Newman wrote:
> Does anyone know how I can send from ser a NOTIFY (or is perhaps INFO)
> message to a Cisco ATA 186 or other UA to turn on/off the message
> waiting indicator for voicemail.  The Cisco ATA is capable of playing a
> stuttered dial tone to indicate voicemail but I cannot find any
> documentation on how to toggle this tone on/off from the proxy.  I also
> have other sip phones like the Grandstream where I would like to signal
> the MWI to it as well.  Does anyone know how this can be done?  I assume
> via the ser_fifo, but what kind of message and what should it look like?
>  
> -- Josh 

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