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Upgrade Gr3 to S8720
Hi all;
Our group of companies will upgrade their existing G3r (R9) including 6 PNs to S8720 media servers (Multiconnect) FYI number of users is 4600 and 1000 trunk ports.
My questions:
How can we calculate numbers of IPSI Cards?
How can we calculate Numbers of MedPro Cards if we want to introduce IP phones and Soft phones?
What are main points that should be considered before this upgrade?
Thank you all for kind coorporations.
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