RE: [Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

2005-06-11 Thread Race Vanderdecken
Ding! Ding! Ding!  We have a Winner folks!

Yes, to the user it should only be the choice of where there
messages go and if they get deleted. They should not know about anything
behind the curtain.

Would it not be great to have asterisk voicemail messages stored
in a non-asterisk dependent storage box!

That is probably why asterisk voicemail is so well liked. You
can store the messages pretty much any way you like.  

   Many of you probably do not know that if you want to add
voicemail message storage to some proprietary voicemail systems that you
have to thousands per megabyte of disk space. You have to buy their
“magic” hard discs that only work with their voicemail systems.

Much of the reason I was brought into the world of voicemail to
begin with was to fix just that reason. A customer wanted to replace his
200+ voicemail server with a home built system. Why? Because it was
going to cost him $10,000 to add about 10,000 minutes to each of his
200+ voicemail servers. And he wanted to add 100 more servers, and many
more hours each. He wanted to expand to 1,000,000 customers. 

Do the math, over $2 million just to do the upgrade. We created
his new networked system with unlimited storage and expansion for
$1,000,000 in labor in about $250,000 in hardware. He liked the work so
much he bought the company (for stock in his, then took the good stuff,
dumped the workers and went on to be a more successful business man.)

So, do I hear anyone asking for a MySQL database to store
asterisk voicemail and configurations (and all that admin stuff?)

Add to that a pop/imap/smtp server that is based on the same
MySQL database (does anyone see the irony yet?)

Hmmm, a message server. A place to collect messages; email, fax,
voicemails, pages, and all that. Please don't mention Universal
Messaging or the Universal Inbox.

Funny, how each way to collect and distribute messages got to be
so diverse in which each kind of message got sent to its only pigeon
hole.

What would the world pay for a Message Server that could act
more like a human? You ask for a message, it hands it to you in the
correct format for the media you are on? 

Does anyone remember RIFF? TIFF?

Race "the tyrant" Vanderdecken

-Original Message-
From: Steve Hanselman [mailto:[EMAIL PROTECTED]
On Behalf Of Steve Hanselman
Sent: Saturday, June 11, 2005 6:09 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: RE: [Asterisk-Users] Re: Voicemail and MS Exchange
Synchronization


 
Is the solution not to change the voicemail system to enable it to
utilise other entities as the store, e.g. a pop3 server or an imap
server rather than just flat files on disk (which should remain an
option).
 
That way it doesn't matter where they listen to them or delete them
from?
 
Steve
 


From: [EMAIL PROTECTED] on behalf of Race
Vanderdecken
Sent: Sat 11/06/2005 12:52
To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
Subject: RE: [Asterisk-Users] Re: Voicemail and MS Exchange
Synchronization
Aye, there's the rub.

"Now having said that, obviously we can't delete the message from the
local store of the POP3 client after it has been already downloaded, but
we are not talking about that, are we?"

1. Thou shall not require any brain cells on the part of the end-user.
2. Thou shall not require any settings to be set on the user's
equipment.
... More rules to follow.

Rule #3
    Thou shall not require the user to delete voicemail messages
stored in their email account program by the voicemail server after they
have deleted it from their voicemail account, unless they have told the
administrator that they will do it, because the user thinks all of their
messages (voice, email, fax, paper, phone) are all stored in ROM
somewhere on the internet...

You will drive your users nuts if they can't delete it from their
message from one place. They will not understand they have to delete the
same message twice, trust me.

Race


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Iassen
Hristov
Sent: Friday, June 10, 2005 7:18 PM
To: asterisk-users@lists.digium.com
Subject: [Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

> --
>
> Message: 4
> Date: Fri, 10 Jun 2005 10:03:04 -0400
> From: David Brodbeck <[EMAIL PROTECTED]>
> Subject: RE: [Asterisk-Users] Voicemail and MS Exchange
> To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
>   
> Message-ID:
>
<[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="iso-8859-1"

>
> IMAP is no good.  Outlook, at least in older versions, cannot handle
both
> an IMAP account and an Exchange account at the same time.  (They can
do
> POP3 and Exchange t

[Asterisk-Users] RE: Voicemail and MS Exchange Synchronization

2005-06-11 Thread Iassen Hristov
All I am saying it that it won't work if the user is using POP3. I don't
think it is at all possible to overcome this. And as I said before this is
not the use case we are talking about.

The solution simply does not work for users retrieving e-mail via POP3 and
I don't see a way that it would. After all we are talking about an
enterprise environment here. It will work for everybody using Exchange and
Outlook w/ the native Exchange protocol, as well for all other IMAP servers
and IMAP clients.

I don't see a problem with this approach. Simply if you want this feature
you need to be using IMAP, not POP3.

I should think POP3 is very obsolete by now in corporate environments
anyhow.

> 
> --
> 
> Message: 2
> Date: Fri, 10 Jun 2005 19:52:24 -0400
> From: "Race Vanderdecken" <[EMAIL PROTECTED]>
> Subject: RE: [Asterisk-Users] Re: Voicemail and MS Exchange
>   Synchronization
> To: "'Asterisk Users Mailing List - Non-Commercial Discussion'"
>   
> Message-ID: <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="us-ascii"
> 
> You will drive your users nuts if they can't delete it from their
> message from one place. They will not understand they have to delete the
> same message twice, trust me.
> 
> Race



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RE: [Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

2005-06-11 Thread Steve Hanselman


Is the solution not to change the voicemail system to enable it to utilise 
other entities as the store, e.g. a pop3 server or an imap server rather than 
just flat files on disk (which should remain an option).

That way it doesn't matter where they listen to them or delete them from?

Steve




From: [EMAIL PROTECTED] on behalf of Race Vanderdecken
Sent: Sat 11/06/2005 12:52
To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
Subject: RE: [Asterisk-Users] Re: Voicemail and MS Exchange Synchronization



Aye, there's the rub.

"Now having said that, obviously we can't delete the message from the
local store of the POP3 client after it has been already downloaded, but
we are not talking about that, are we?"

1. Thou shall not require any brain cells on the part of the end-user.
2. Thou shall not require any settings to be set on the user's
equipment.
... More rules to follow.

Rule #3
Thou shall not require the user to delete voicemail messages
stored in their email account program by the voicemail server after they
have deleted it from their voicemail account, unless they have told the
administrator that they will do it, because the user thinks all of their
messages (voice, email, fax, paper, phone) are all stored in ROM
somewhere on the internet...

You will drive your users nuts if they can't delete it from their
message from one place. They will not understand they have to delete the
same message twice, trust me.

Race


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Iassen
Hristov
Sent: Friday, June 10, 2005 7:18 PM
To: asterisk-users@lists.digium.com
Subject: [Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

> --
>
> Message: 4
> Date: Fri, 10 Jun 2005 10:03:04 -0400
> From: David Brodbeck <[EMAIL PROTECTED]>
> Subject: RE: [Asterisk-Users] Voicemail and MS Exchange
> To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
>   
> Message-ID:
>
<[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="iso-8859-1"

>
> IMAP is no good.  Outlook, at least in older versions, cannot handle
both
> an IMAP account and an Exchange account at the same time.  (They can
do
> POP3 and Exchange together, though.)

Does this matter? All we are saying is that Exchange supports IMAP and
we
would use IMAP as the protocol to delete the message from the user's
mailbox. How does the user access his mailbox is his choice.

Now having said that, obviously we can't delete the message from the
local
store of the POP3 client after it has been already downloaded, but we
are
not talking about that, are we?

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RE: [Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

2005-06-10 Thread Race Vanderdecken
Aye, there's the rub.

"Now having said that, obviously we can't delete the message from the
local store of the POP3 client after it has been already downloaded, but
we are not talking about that, are we?"

1. Thou shall not require any brain cells on the part of the end-user. 
2. Thou shall not require any settings to be set on the user's
equipment. 
... More rules to follow.

Rule #3
Thou shall not require the user to delete voicemail messages
stored in their email account program by the voicemail server after they
have deleted it from their voicemail account, unless they have told the
administrator that they will do it, because the user thinks all of their
messages (voice, email, fax, paper, phone) are all stored in ROM
somewhere on the internet...

You will drive your users nuts if they can't delete it from their
message from one place. They will not understand they have to delete the
same message twice, trust me.

Race


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Iassen
Hristov
Sent: Friday, June 10, 2005 7:18 PM
To: asterisk-users@lists.digium.com
Subject: [Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

> --
> 
> Message: 4
> Date: Fri, 10 Jun 2005 10:03:04 -0400
> From: David Brodbeck <[EMAIL PROTECTED]>
> Subject: RE: [Asterisk-Users] Voicemail and MS Exchange
> To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
>   
> Message-ID:
>
<[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="iso-8859-1"

> 
> IMAP is no good.  Outlook, at least in older versions, cannot handle
both
> an IMAP account and an Exchange account at the same time.  (They can
do
> POP3 and Exchange together, though.)

Does this matter? All we are saying is that Exchange supports IMAP and
we
would use IMAP as the protocol to delete the message from the user's
mailbox. How does the user access his mailbox is his choice.

Now having said that, obviously we can't delete the message from the
local
store of the POP3 client after it has been already downloaded, but we
are
not talking about that, are we?

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Re: [Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

2005-06-10 Thread Steve Kennedy
On Fri, Jun 10, 2005 at 07:06:39PM -0400, Iassen Hristov wrote:

> > IMAP vs. Exchange
> > I would be very weary of using IMAP against an Exchange Server. I have
> > not touch it for years but IMAP and Exchange did not play together
> > really well back then.
> > Has anyone actually used real IMAP to talk to an Exchange server from a
> > Linux client lately? 
> > If your Linux client can play nice then IMAP with exchange might work.
> I entirely disagree.
> I have been using Mulberry (including the Linux version) with an Exchange
> server for years without a hint of a problem. Actually I would say
> everybody else in the company (using Outlook) has had problems, not me with
> Mulberry.
> The IMAP implementation of Exchange is fine AFAIK. I seriously doubt that a
> Linux client implementation will not work properly.

In earlier versions of Exchange there were some oddities (remember it
was based on an X.400 mail system) and IMAP was "bolted on". I believe
the IMAP mailstore actually synced itself with the X.400 internals every
now and again.

In later versions that has changed completely, and MS actually do a
pretty reasonable version of an IMAP server.

Of course you don't get all the "sexy" features that you do with MAPI,
but then I'd guess most people never really use them (something like
80/20 rule).


Steve

Steve


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[Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

2005-06-10 Thread Iassen Hristov
> --
> 
> Message: 4
> Date: Fri, 10 Jun 2005 10:03:04 -0400
> From: David Brodbeck <[EMAIL PROTECTED]>
> Subject: RE: [Asterisk-Users] Voicemail and MS Exchange
> To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
>   
> Message-ID:
>   <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="iso-8859-1"

> 
> IMAP is no good.  Outlook, at least in older versions, cannot handle both
> an IMAP account and an Exchange account at the same time.  (They can do
> POP3 and Exchange together, though.)

Does this matter? All we are saying is that Exchange supports IMAP and we
would use IMAP as the protocol to delete the message from the user's
mailbox. How does the user access his mailbox is his choice.

Now having said that, obviously we can't delete the message from the local
store of the POP3 client after it has been already downloaded, but we are
not talking about that, are we?

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[Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

2005-06-10 Thread Iassen Hristov
I entirely disagree.

I have been using Mulberry (including the Linux version) with an Exchange
server for years without a hint of a problem. Actually I would say
everybody else in the company (using Outlook) has had problems, not me with
Mulberry.

The IMAP implementation of Exchange is fine AFAIK. I seriously doubt that a
Linux client implementation will not work properly.

> 
> --
> 
> Message: 6
> Date: Thu, 9 Jun 2005 23:49:45 -0400
> From: "Race Vanderdecken" <[EMAIL PROTECTED]>
> Subject: RE: [Asterisk-Users] Voicemail and MS Exchange
> To: "'Asterisk Users Mailing List - Non-Commercial Discussion'"
>   
> Message-ID: <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="us-ascii"
> 
> IMAP vs. Exchange
> 
> I would be very weary of using IMAP against an Exchange Server. I have
> not touch it for years but IMAP and Exchange did not play together
> really well back then.
> 
> Has anyone actually used real IMAP to talk to an Exchange server from a
> Linux client lately? 
> 
> If your Linux client can play nice then IMAP with exchange might work.
> 
> The trick is getting Exchange to talk to you if you are not a MAPI
> client.
> 
> Just some thoughts, if you can get it to work that would be great and I
> think people would buy it.
> 
> Race "the tyrant" Vanderdecken


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RE: [Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

2005-06-10 Thread Race Vanderdecken
Good Idea, but not practical as it breaks the second commandment of IT
user management.

1. Thou shall not require any brain cells on the part of the end-user.
2. Thou shall not require any settings to be set on the users equipment.
...

More rules to follow...


Race "the tyrant" Vanderdecken

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of David
Brodbeck
Sent: Friday, June 10, 2005 10:08 AM
To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
Subject: RE: [Asterisk-Users] Re: Voicemail and MS Exchange
Synchronization

> -Original Message-
> From: Iassen Hristov [mailto:[EMAIL PROTECTED]

Dumb, hacky idea...but just so crazy it might work:

Have Asterisk include a read receipt request when sending the voice mail
message.  Write a script, triggered from a sendmail alias or .forward
file,
that will parse the incoming receipts and handle the message deletion.

Bonus points: When someone listens to the message on the voicemail
server,
send an Outlook message retraction request.
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[Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

2005-06-09 Thread James Treleaven
The quote below is from an old discussion (2005-03-23) on this list re 
using IMAP as the backend storage for comedian mail.  Once such an 
abstraction is achieved I believe it would be relatively straightforward 
to store and retrieve messages from Exchange via MAPI.


More upfront work, yes, but it would provide a cleaner and simpler 
architecture in the long run, wouldn't it?  And the benefits can be 
shared by those using Exchange and those of us who prefer an IMAP server 
on the backend.


James


Kevin P. Fleming wrote:
> There are discussions currently going about modifying the voicemail
> system to use an abstracted storage layer that would allow for this sort
> of thing to be easily done.
>
> If you are interested in helping (with code or sponsorship) email me
> off-list and we'll get you into the conversation :-)

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Re: [Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

2005-06-09 Thread C F
On 6/9/05, Iassen Hristov <[EMAIL PROTECTED]> wrote:
> I don't see why it has to be Exchange specific. It should be able to work
> for all IMAP servers.
> 
> The way I see it, it should be fairly simple to implement in the following
> scenario:
> 
> 1) Modify Asterisk source to:
> a) when sending the notification e-mail - add a special X-Header that
> contains an ID for the VM.
> b) when deleting the msg - send a msg to a special e-mail address
> 
> 2) On mail server have a procmail or sieve rule that when sent a special
> msg containing the VM ID is able to find it by searching the X-Header and
> delete it from the IMAP store.
> 
> Another possibility for 1b) is if the AstManager sends the fact that the VM
> was deleted as an event. If this is the case then a client application can
> "subscribe" to that event and do the necessary finding and deleting of the
> e-mail.
> 
> Matching can technically be done on the subject, but an X-Header seems less
> dangerous.
> 

This will work anyhow with any imap server as you say, however most
companies use Excahnge and Outlook as a client to Exchange using MAPI
and not IMAP or POP. However your idea is very solid as it would work
with Exchange and Outlook using MAPI as well.
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[Asterisk-Users] Re: Voicemail and MS Exchange Synchronization

2005-06-09 Thread Iassen Hristov
I don't see why it has to be Exchange specific. It should be able to work
for all IMAP servers.

The way I see it, it should be fairly simple to implement in the following
scenario:

1) Modify Asterisk source to:
a) when sending the notification e-mail - add a special X-Header that
contains an ID for the VM.
b) when deleting the msg - send a msg to a special e-mail address

2) On mail server have a procmail or sieve rule that when sent a special
msg containing the VM ID is able to find it by searching the X-Header and
delete it from the IMAP store.

Another possibility for 1b) is if the AstManager sends the fact that the VM
was deleted as an event. If this is the case then a client application can
"subscribe" to that event and do the necessary finding and deleting of the
e-mail.

Matching can technically be done on the subject, but an X-Header seems less
dangerous.

> Message: 28
> Date: Thu, 9 Jun 2005 11:23:33 -0700
> From: "Rusty Shackleford" <[EMAIL PROTECTED]>
> Subject: RE: [Asterisk-Users] Voicemail and MS Exchange
>   Synchronization
> To: "'Asterisk Users Mailing List - Non-Commercial Discussion'"
>   
> Message-ID: <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="windows-1250"
> 
>> -Original Message-
>> From: [EMAIL PROTECTED] 
>> [mailto:[EMAIL PROTECTED] On Behalf Of 
>> George Pajari
>> Sent: Thursday, June 09, 2005 10:19 AM
>> To: Asterisk Users Mailing List - Non-Commercial Discussion
>> Subject: [Asterisk-Users] Voicemail and MS Exchange Synchronization
>> 
>> 
>> We have a customer considering migrating from a large Nortel 
>> PBX with a 
>> third-party voicemail system to Asterisk but one of the features they 
>> really like is the automatic synchronization of voicemail between 
>> Exchange and their voicemail system -- delete a message from the 
>> voicemail system and it is deleted from their email inbox and 
>> vice versa.
>> 
>> Searching has not revealed anything like this being developed for 
>> Asterisk and yet it would appear to be a critical component needed to 
>> migrate customers used to fully integrated "Unified 
>> Messaging" systems 
>> to Asterisk.
>> 
>> (a) Has anyone cracked this nut (or started on it)?
>> 
>> (b) Anyone interested if we post a bounty?
> 
> Good luck!
> 
> Back in the day, when we were on an Altigen system, we were using this
> feature. It NEVER worked right. To be fair, it was not a feature that
> had been extensively tested. Altigen's beta program appeared to made up
> of paying customers. :( 
>> From what I recall of the sessions with their engineers trying to debug
> things, Exchange Server's behavior in the areas critical to supporting
> this feature were poorly documented and seemed to change from one
> service pack to the next. 
> 
> Things may well have improved, with regards to Exchange Server. It's
> been a few years. To be sure, this would be a killer feature in
> marketing * to MS Exchange Server shops. But I think I'll go hit myself
> with hammer for a while instead. :)
> 


> Message: 28
> Date: Thu, 9 Jun 2005 11:23:33 -0700
> From: "Rusty Shackleford" <[EMAIL PROTECTED]>
> Subject: RE: [Asterisk-Users] Voicemail and MS Exchange
>   Synchronization
> To: "'Asterisk Users Mailing List - Non-Commercial Discussion'"
>   
> Message-ID: <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="windows-1250"
> 
>> -Original Message-
>> From: [EMAIL PROTECTED] 
>> [mailto:[EMAIL PROTECTED] On Behalf Of 
>> George Pajari
>> Sent: Thursday, June 09, 2005 10:19 AM
>> To: Asterisk Users Mailing List - Non-Commercial Discussion
>> Subject: [Asterisk-Users] Voicemail and MS Exchange Synchronization
>> 
>> 
>> We have a customer considering migrating from a large Nortel 
>> PBX with a 
>> third-party voicemail system to Asterisk but one of the features they 
>> really like is the automatic synchronization of voicemail between 
>> Exchange and their voicemail system -- delete a message from the 
>> voicemail system and it is deleted from their email inbox and 
>> vice versa.
>> 
>> Searching has not revealed anything like this being developed for 
>> Asterisk and yet it would appear to be a critical component needed to 
>> migrate customers used to fully integrated "Unified 
>> Messaging" systems 
>> to Asterisk.
>> 
>> (a) Has anyone cracked this nut (or started on it)?
>> 
>> (b) Anyone interested if we post a bounty?
> 
> Good luck!
> 
> Back in the day, when we were on an Altigen system, we were using this
> feature. It NEVER worked right. To be fair, it was not a feature that
> had been extensively tested. Altigen's beta program appeared to made up
> of paying customers. :( 
>> From what I recall of the sessions with their engineers trying to debug
> things, Exchange Server's behavior in the areas critical to supporting
> this feature were poorly documented and seemed to change from one
> service pack to the next. 
> 
> Things may well have improved, with regards to Exchange Server. It's
> been a few