Any telephone system salesperson will say their new sparkly VOIP platform supports unified messaging.
I bet it doesn’t support everything you might want though. The devil is in the detail.
Huh?
In reality, this is only because the word itself hasn’t been defined very well. So, what is being unified, where, and for whom?
If this subject is at all interesting to you, then you should know there are 4 types of user desktop accessible voice messaging.
A. Server based unified messaging
This very best unified messaging system sends voice and fax messages to the email server for storage and access.
The UM system will then usually also have a plugin installed at the email client for GUI setup and playback.*
This setup means that all messages then benefit from the ALL of the resilience and access methods that have already been paid for on the email system. (If you haven’t got resilience for your email system then message me abut Neverfail!)
- The users see no difference between message types
- Web Access is supported in the existing client OWA, iNotes
- Notifications and rules are the same for all messages
- Thin client is seamlessly supported
- User voicemail set up is also GUI based via the email client plugin
- Text to speech over the telephone is easy, but this should be available in all 5 scenarios listed here
NB: This does NOT mean install UM on the email server. I have seen this cause restrictions on functionality, reliability, change management overheads, and ongoing cost of ownership (and support…resellers take note).
* Notes sites could use DUCS (Domino Unified Communications) for the clients, but this can be more expensive than a whole UM system on it’s own, so wouldn’t recommend it.
Most important of all, there is only ever ONE copy of the message for the user to worry about
B: Client based unified messaging (integrated)
This takes advantage of the ability of Email Client software, like Outlook, to access messages stored in different places.
Voice messages remain on the voicemail server, and are presented in a second ‘inbox’ to the user, meaning that access is graphical and bit easier, but not fully ‘unified’. The email client is ‘looking’ in two places for messages.
- Voice messages are NOT available by web access to email
- Resilience and backup for voice messages has to be considered separately
- Voice messaging and email message are not totally interactive
- Messages saved, or deleted, by the telephone are not resident in email ‘deleted’ folder, and therefore not retained.
- Many systems can’t provide telephone access to email in this setup
C: ‘Simple’ ‘unified’ messaging
Most common amongst smaller telephone systems, the offer is to send voicemails to email.
Unfortunately, this option looks very similar on the UM brochure, with a voicemail in Outlook inbox.
In reality it is not at all useful for the user (the whole point of UM is to make life easier for the users).
- The first choice is usually whether to ‘forward’ a voice message - which actually means ‘copy’. The trouble with ‘copy’ is that the user then has to manage two copies of the message, this is fraught.
- The other option, which is to ‘move’ the message over to email, then means the message is no longer available via the telephone.
Not a good choice to have to make
D: Browser based access
This isn’t ‘unified’ messaging at all, but it does provide a solution for those users who shouldn’t have voice messages embedded into email.
A lot of finance companies, for whatever reason, are worried that voice messages might be included in legal ‘discovery’. Interesting, because most legal companies I know are insistent that voice messages should be included in the email store.
Browser based access to the Voicemail server still provides a GUI front end for messages and mailbox configuration, but keeps the voice message separate from email, and, if streamed, can prevent a message being saved to desktop and then forwarded without record.
E: Voicemail Only
You may want some of the above for a proportion of users, but if you have users without email, they may want only a voicemail box. This should be possible without incurring any licence costs.
F: So What You Want is………
A system that can provide all 5 different types of messaging, concurrently, on the same system, to different sets of users with different needs.
You just don’t know what you’ll need next week, or next year after the acquisition.
You may also want the following
- Any PBX switch support - VOIP or not
- Multiple PBX support on the same box for migration
- Unlimited Auto Attendant Menus
- Personal Attendant Menus
- SMS notificiation
- Mobile device support (single mailbox, multiple devices)
- Mobile auto logon
- Speech Integration, Directory, Settings and Groupware Calendar and Contacts
- Fax integration
- Thin client support (Citrix, Windows)
- Old Voicemail key emulation (Octel, Audix etc)
- Networking
- Failover
- User Management
- Scalable
- Modular
Did I miss anything?
Oh, by the way, Unified Communications is completely separate - that uses different client software and application servers.
Message me if you need further info about a good service led distributor.