Hi Folks
We had Codian MSE 8000 chasis which is fitted with the following blades
1) MCU blade 8510
2) Supervisor blade 8050
3) ISDN gateway 8321
We want these blades to be upgraded to the latest versions of the software.Please confirm do we require release keys to upgrade these blades.We want them to upgrade them on the below
MCU 8510 - 4.4 (3.57)
Supervisor Blade 8050 - 2.3 (1.31)
ISDN Blade 8321 - 2.2 (1.92)
Please help is there relaease keys required to upgrade them
Regards
Tarun