Polycom 1725-31424-001 Deployment Manual page 15

Deploying Polycom CX700 Phone within a Microsoft Office Communications Server 2007 R2 Environment
— 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
Comodo
Comodo
Cybertrust
Cybertrust
Cybertrust
VeriSign
VeriSign
VeriSign
VeriSign
VerSign
Entrust
Entrust
Certificate Name Expiry Date
AAA Certificate 12/31/2020
Services
AddTrust External 5/30/2020
CA Root
Baltimore 5/12/2025
CyberTrust Root
GlobalSign Root 1/28/2014
CA
GTE CyberTrust 8/13/2018
Global Root
Class 2 Public 8/1/2018
Primary
Certification
Authority
Thawte Premium 12/31/2020
Server CA
Thawte Server CA 12/31/2020
Comodo 1/7/2010
Class 3 Public 8/1/2028
Primary
Certification
Authority
Entrust.net 12/24/2019
Certification
Authority (2048)
Entrust.net Secure 5/25/2019
Server Certification
Authority
Key Length
2048
2048
2048
2048
1024
1024
1024
1024
1000
1024
2048
1024
9