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Deploying Polycom CX700 Phone within a Microsoft Office Communications Server 2007 R2 Environment
9
— Cn=Certificate Authorities, cn=Public Key Services, CN=Services,
cn=Configuration, dc=<AD Domain>
The LDAP request is BaseDN: CN=Configuration, dc= <Domain> Filter:
(objectCategory=pKIEnrollmentService) and searched for attribute is
dNSHostname. Be aware that the device downloads the certificate by using
HTTP get -
http://<dNSHostname>/certsrv/certnew.p7b?ReqID=CACert&Renewal=-1
&Enc=b64.
Trusted Authorities Cache
The following table lists the public certificates that are trusted by the Polycom
CX700 phone.
Vendor Certificate Name Expiry Date Key Length
Comodo AAA Certificate
Services
12/31/2020 2048
Comodo AddTrust External
CA Root
5/30/2020 2048
Cybertrust Baltimore
CyberTrust Root
5/12/2025 2048
Cybertrust GlobalSign Root
CA
1/28/2014 2048
Cybertrust GTE CyberTrust
Global Root
8/13/2018 1024
VeriSign Class 2 Public
Primary
Certification
Authority
8/1/2018 1024
VeriSign Thawte Premium
Server CA
12/31/2020 1024
VeriSign Thawte Server CA 12/31/2020 1024
VeriSign Comodo 1/7/2010 1000
VerSign Class 3 Public
Primary
Certification
Authority
8/1/2028 1024
Entrust Entrust.net
Certification
Authority (2048)
12/24/2019 2048
Entrust Entrust.net Secure
Server Certification
Authority
5/25/2019 1024