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Joined: Apr 2007
Posts: 48
Member
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OP
Member
Joined: Apr 2007
Posts: 48 |
Hi All Looking for a bit of advice i need to upgrade a 7400 with all ITP handsets (about 140) from 4.30 to 4.53 can anyone give any advise or dos & don'ts or pitfalls with doing this.we are installing conference bridge and that is the reason for the upgrade thanks in advance
emeraldpaddy
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