I have two Call Manager 4.2x clusters with corresponding Unity servers colocated. we just migrated from Unity/Domino to Unity 5x/Exchange. Can I use Digital Networking to tie the two Unity servers together even if they are registered to different CCM...

Hi-I am looking to deploy 7985's to selected users to enable desktop videoconferencing. Do the 7985's support multipoint conferences using the CUCM conference bridges, or do I need another device? How many simultaneous endpoints do the 7985's support...

My Lotus Notes Admin wants to build a cluster of our Domino v7 server enviroment for Domino redundancy. Will Cisco Unity communicate with a clustered enviroment? I am familiar with failover for Unity, but this is a different matter. Notes talks to Un...

I am tasked with building a Subscriber for a CCM 4.1(2)sr1 cluster and only have 4.1(3) media available onsite. Would this work OK? I plan on upgrading both to a common version later, but need to get Sub going asap. Thanks! George

I am trying to improve the VOIP voice quality of my VPN home users. I have most users coming into a VPN 3000 Concentrator, but there is not much QOS config capability on that. I also have an ASA 5520 (base version) that I can use. Which device offers...