Polycom RealPresence 1500 Administrator's Manual page 851

Self-signed Certificate Field Values - Creation
Field
Signature Algorithm
Issuer / Issued To
Valid from
Valid to
Subject (Common Name)
Public Key
Self-signed Certificates are indicated in the Certification Repository - Issued By field.
SIP TCP Keep-Alive
In compliance with UC APL requirements, the NAT Keep Alive method has been enhanced according to
IETF RFC 5626 and For a full description of Keep Alive see IETF RFC 5626 and IETF RFC 6223.
Keep Alive behavior is defined for each IP Network Service and can be modified by adding the following
system flags and modifying their values according to System Flags: SIP_TCP_KEEP_ALIVE_TYPE /
BEHAVIOR . For more information see
Polycom®, Inc.
Value
SHA1
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 MCU
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.
Date of creation
Date of creation + 10 years
Service Host Name
2048 bits
IP Network Services.
Ultra Secure Mode
821