Welcome!
I have IPO 500V1 Control Unit and 3 Expansion Modules with 5.0.20 Software Version.
I have licences:
- IP500 Universal PRI Additional channels - Valid
- IP500 Upgrade Standard to Professional - Obsolete
- IP500 VCM Channels - Valid
- Voicemail Pro (4 Ports) - Valid
and I have something about 40 IP Extensions too.
Which licenses should I buy to upgrade my system to 8.1?
Need I only IPO LIC UPG R8.1 LARGE (270399)?
Thanks for replay.
I have IPO 500V1 Control Unit and 3 Expansion Modules with 5.0.20 Software Version.
I have licences:
- IP500 Universal PRI Additional channels - Valid
- IP500 Upgrade Standard to Professional - Obsolete
- IP500 VCM Channels - Valid
- Voicemail Pro (4 Ports) - Valid
and I have something about 40 IP Extensions too.
Which licenses should I buy to upgrade my system to 8.1?
Need I only IPO LIC UPG R8.1 LARGE (270399)?
Thanks for replay.