Polycom 1500/1800/2000/4000 manual Media Encryption and Authentication

Ultra Secure Mode

Self-signed Certificate - Creation

Field	Value
Signature Algorithm	SHA1
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

Media Encryption and Authentication

In compliance with UC_APL_SEC_0013, the RMX supports the Privacy Protocols:

●AES_CM_128_HMAC_SHA1_32

●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 the table below.

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