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Polycom 1725-31424-001 User Manual

Page 28

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Deployment Guide for the Polycom CX700 IP Phone

22

c

Configure DNS for (contoso.com is used in the
example)
Add A records for:
yourPoolName.contoso.com pointed to the IP address of the pool

running Device Update service

ucupdates-r2.contoso.com pointed to the IP address of the pool

running Device Update service. If you currently have a
ucupdates. A record, it can be deleted if all your
Polycom CX700 phones are release 1.0.199.123 or later.

Add SRV records for
No SRV records required

d

Configure Certificates

If using a W2K8 / W2K3 Enterprise CA, the RootCA certificate chain

should already be published but you can confirm that using the steps
in

Enabling Automatic Certificate Enrollment

on page

3-45

.

If using a W2K8 / W2K3 Standard CA, use certutil -f to upload

certificate chain and then confirm that it was successfully published it
is present using the steps in

Enabling Automatic Certificate

Enrollment

on page

3-45

. Or alternatively, you can enable Auto

Enrollment.

2.

Configure Microsoft Office Communications Server (OCS)
On the pool running the Device Update service:

Modify the Client Version filter to allow “OCPhone” devices equal to

or greater than (=>) release 1.0.199.* .

Modify Device Update Service External URLs (required even if

upgrading Polycom CX700 phones internally).

3.

Upgrade Polycom CX700 phone from release 1.0.199.123 to 1.0.522.101
Download the latest build 522 ucupdates.exe file

http://www.microsoft.com/downloads/details.aspx?FamilyID=eeb

1b339-df7e-486f-a47a-23d7ed8be6fd&DisplayLang=en

, expand the

CAB file, upload and approve it using Device Updater.

If upgrading Polycom CX700 phones remotely, refer to the table in

Step 1.2 -

Configure DNS

on page

2-24

for external DNS requirements.

If you get the error "Cannot sign in. You do not have the necessary permissions.
Contact your system administrator." when trying to authenticate it is probably
related to the Client Version filter not being set properly.