Polycom (RMX) 1500 User Manual

Page of 1183
RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator’s Guide 
Polycom®, Inc. 
853
Self-signed Certificates are indicated in the Certification Repository - Issued By field.
Media Encryption and Authentication
In compliance with UC_APL_SEC_0013, the RMX supports Privacy Protocol 
AES_CM_128_HMAC_SHA1_32, in addition to AES_CM_128_HMAC_SHA1_80.
System Flag
The Privacy Protocol selection is controlled by the SRTP_SRTCP_HMAC_SHA_LENGH System Flag. To 
modify its setting, manually add it to system.cfg and set its value as summarized in Table 5-56.
Range: 80, 32, 80_32
Default: 80
Issuer / Issued To
Service Host Name
Both the Issuer and Issued To fields have the same values.
CN = host name of the service name 
DC = Polycom 
OU = Self Signed Certificate 
O   = Polycom RMX
Note: The value of CN is derived from the IP Network Service Name, while the 
values of DCOU and O are hard coded.
For a full description of these fields see RFC 5280.
Valid from 
Date of creation
Valid to
Date of creation + 10 years
Subject (Common Name)
Service Host Name
Public Key
2048 bits
Self-signed Certificate - Creation
Field
Value