In our Miami Office with ~ 900 people, we currently have
Mitel 3000 MXXe-III (software v. = 8.x)
Mitel Border Gateway (MBG) (software = 10.0)
There are 4 PRIs from AT&T coming into the location and connected to the aforementioned controller.
We also have a pair of SonicWall Firewalls
The MBG is running as a VM on an internal cluster that we can allocate as much or as little CPU/Disk/Memory as necessary.
We wish to switch to a SIP environment and thus are in the process of ordering a SIP trunk with 100 concurrent calls that will ride a 10 Gb/s circuit into the premise.
In our environment we have about 70 remote users using the MiCollab software on their PCs. Thus we have Mitel teleworker enabled/functional.
We do NOT use WebRTC Gateway nor much that would be classified as UCC from Mitel.
Question: To enable the SIP trunk, what options do we have? And/Or what else do we need to buy/configure?
As in - is our currently installed GW sufficient or do we need a 2nd install of the MBG to dedicate to the to-be installed SIP trunk?
thank you
George W.