Administrator’s Guide for Polycom HDX Systems
6–12 Polycom, Inc.
You can configure the system to use one of the following directory servers
when the system is automatically provisioned by a Polycom CMA or
RealPresence Resource Manager system.
Directory Servers
Supported
Authentication
Protocols
Global Directory
Groups
Entry Calling Information
Polycom GDS Proprietary Not Supported May include:
• H.323 IP address (raw IPv4 address,
DNS name, or H.323 extension)
• ISDN number
LDAP with H.350 or
Active Directory
Any of the
following:
• NTLM
• Basic
• Anonymous
Not Supported May include:
• H.323 IP address (raw IPv4 or IPv6
address, DNS name, H.323 dialed digits,
H.323 ID, or H.323 extension)
• SIP address (SIP URI)
• ISDN number
• Phone number*
Microsoft Office
Communications
Server 2007 R2
NTLM Contact groups but
not distribution lists
May include:
• SIP address (SIP URI)
Microsoft Lync Server
2010
NTLM v2
encryption, up
to 128 bit
Contact groups but
not distribution lists
May include:
• SIP address (SIP URI)
* To successfully call a phone number from the LDAP directory, the phone number must be stored in one of the
following formats:
• +Country Code.Area Code.Number
• +Country Code.(National Direct Dial Prefix).Area Code.Number
Directory Servers
Supported
Authentication
Protocol
Global Directory
Groups
Entry Calling Information
LDAP by a Polycom
CMA or
RealPresence
Resource Manager
system
NTLM only Pre-defined groups
from the LDAP
directory are shown in
Polycom HDX system’s
directory
May include:
• H.323 dialed digits, H.323 ID, or H.323
extension
• Phone number*
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