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 DC, OU 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