Polycom 3725-74600-004 Option 2 - Using an alternate Primary SMTP Mailbox, aDefine the following fields:

Chapter 11-Polycom Conferencing for Microsoft Outlook®
Polycom, Inc. 11-5
Option 2 - Using an alternate Primary SMTP Mailbox
aDefine the following fields:
Mailbox Properties
Different
Mailbox
Names
Additional
Required
Field
Primary
SMTP
Mailbox
Table 11-2 Exchange Integration Configuration - Option 2
Field Description
Enable Calendaring
Service
These fields are defined as for Option 1 above.
Exchange Server
Address
User Name
Password
Domain
Accept Appointments
Primary SMTP
Mailbox (Optional)
Enter the name of the SMTP Mailbox in the Microsoft Exchange
Server to be monitored by the Collaboration Server.
Note: Although several mailboxes can be assigned to each user
in the Microsoft Exchange Server, only the Primary SMTP
Mailbox is monitored. The Primary SMTP Mailbox name does
not have to contain either the Collaboration Server’s User Name
or Domain name.