Can you see all extensions at every location via the Smart Call Connector Operator Console? Are you using floating extensions to keep 3 digit dialing?I assume you are not using the split tunneling feature and you are sharing the data VLAN among all...
I think your initial configuration was the right one. LAN side of the SA520 to the WAN side of the UC540; the routes you setup seem to be correct. Maybe consider the SA520 as an edge device put all the pc's behind the UC540. This works.Also, make ...
The Business Edition 3000 is Call Manager. It can handle up to 300 users with a multisite config of up to 10 sites if needed. A recorded presentation of the unit's capabilities can be found here:https://cisco.webex.com/ec0605lc/eventcenter/recordin...
You should also check with your local SBAM to take advantage of the "Change Your Voice" promotion which expires at the end of July. It will allow you to turn in your UC520 as a legacy system and receive a rebate of up to $1250 for it. Another optio...
If you are looking to do some testing with a SIP trunk provider to make sure this is just a POTS line issue you might try www.les.net I believe they offer a free SIP trunk that you will be able to use for testing after you listen to the add they run...