Polycom VVX Manual page 8

Feature Profile 78960: Using Polycom VVX Expansion Modules with Polycom VVX Business Media Phones
The next figure shows the different function assignments on a VVX Color Expansion Module.
VVX Color Expansion Module function assignments
VVX phones with three connected VVX Expansion Modules support a maximum number of line
registrations, busy lamp field contacts, Microsoft Lync presence contacts, favorites, and unique line
number registrations. When you reach the maximum number of registration line keys supported on your
phone, the next registration you add is assigned to the first line key on your expansion module. You can
assign registrations with the same line number to more than one line key on your expansion module. See
the table Maximum Number of Supported Functions
phones with three VVX Expansion Modules.
Maximum Number of Supported Functions
Function Type
Registration line keys
Busy Lamp Field contacts
Microsoft Lync Presence
contacts
Favorites
Polycom, Inc.
Maximum Number Supported
1
48
50
200
500
for the number of functions supported on VVX
UC Software 5.1.0
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