IP500/IP500 V2 Installation Page 351
15-601042 Issue 25i (03 January 2013)IP Office 8.0
System Components: Phone Add-Ons
9.12.10 T7316e KEM
The maximum number of button module buttons supported, of any type, on a single system is 1024 .
This type of button module can be used with the T7316E phones to provide 24 additional programmable buttons. For
IP Office Essential Edition, up to 9 modules can be added per phone, though addition power requirements apply if more
than 4 modules are used with a phone. For IP Office Basic Edition - PARTNER® Mode, IP Office Basic Edition - Norstar
Mode and IP Office Basic Edition - Quick Mode, only 4 modules can be added per phone.
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