I'm wanting to move our lines over to SIP - including a fax number within the DDI - our SIP provider has suggested that we upgrade our IPO to R5 to enable T38 for the fax ..
So downloaded R5_0_26 and installed alongside existing manager software on the PC.
Run the Upgrade Wizard - it finds my IPO but it's greyed out ...
It'd upgrade the 16 port digital expansion box though which is currently on 6.2(4).
IPO is currently on 4.2.4 - do I need to go through an interim release?
So downloaded R5_0_26 and installed alongside existing manager software on the PC.
Run the Upgrade Wizard - it finds my IPO but it's greyed out ...
It'd upgrade the 16 port digital expansion box though which is currently on 6.2(4).
IPO is currently on 4.2.4 - do I need to go through an interim release?