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Polycom 1725-31424-001 User Manual

Page 33

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Upgrading Polycom CX700 Phone within a Microsoft Office Communications Server 2007 R2 Environment

27

Do one of the following:

• Upload certificate chain

If for some reason the cACertificate attribute is not populated, or you want
to make sure that it contains the information you want, you can run

certutil with the -f option to force an override as shown.
On a domain controller, open cmd.exe and run the following command:

certutil -f -dspublish ".CER file location" RootCA

For example:

certutil -f -dspublish "c:\certs\ContosoCARootChain.cer"

RootCA

• Enable Auto Enrollment

As an alternative to running certutil and uploading the Trusted Root
Certificate Chain into Active Directory, you can enable the domain for
certificate auto enrollment. For instructions, refer to

Enabling Automatic

Certificate Enrollment

on page

3-45

.

Step 1.4 - Configure Microsoft Office Communications Server

Modify client version filter
On the Pool running the Device Update service, confirm that Client Version
control is either turned off or the filter is set to a value that will allow OCPhone
(Polycom CX700 phone) devices that are version 1.0.199.* or higher as shown
in the figure below. There is also a client version filter on the Edge so if you
plan to upgrade external Polycom CX700 phones as well, be sure to make the
same adjustment on your Edge server (set to 1.0.522.* by default).