8851 - Firmware update and will not dial out now

[stats]

Connecting to a freepbx system

extension registers no issue

inbound calls work to extension

when attempting to dial out it just sits dead air then eventually beeps

just upgraded to firmware  sip88xx.11-3-3MPP0001-377.loads

worked with firmware prior sip88xx.11-0-1mpp-477.loads

[stats]

tested multiple firmware:

11.0.1 - outbound works - webpage only works in old IE
11.1.1 - outbound works - webpage only works in old IE
11.1.2 - outbound works - webpage only works in old IE
11.2.1 - webpage works in all browsers - outbound calls do not work
11.3.2 - webpage works in all browsers - outbound calls do not work
11.3.3 - webpage works in all browsers - outbound calls do not work

Can someone explain this?