Radvision Sip Stack Integration; Rfc2833 Support; Sip Denial Of Service Mitigation; Sip Enhancements-Event State Publication - Nortel 5100 Release Note

28 New features

Radvision SIP stack integration

This feature implements the Radvision SIP stack to the SIP software and is
related to the MAS Radvision Support feature.
The feature is internal to the MCS and has no document impacts.

RFC2833 support

This feature supports the RFC2833 standard for digit relay. The MCS 5100
supports the mandatory portions of the RFC2833 standard, which relates to
the Dual Tone Multiple Frequency (DTMF) signals 0-15.
The feature is internal to the MCS and has no document impacts.

SIP Denial of Service mitigation

This feature provides a mechanism to protect the call server from Denial
of Service (DoS) attacks. The feature protects the call server from wasting
computing resources because of excessive SIP messaging. The IP
addresses of SIP servers are statically configured to ensure that Domain
Name System (DNS) advantages are not lost.
For more information, see

SIP enhancements-event state publication

This feature provides the ability for the Session Manager to support the
PUBLISH utility of SIP and to enable clients to send presence information
by using PUBLISH requests.
The feature is internal to the MCS and has no document impacts.

SMC dual NIC PC support

This feature provides the ability to support log browsing functionality at
the System Management Console (SMC) when the PC has two Network
Interface Cards (NIC).
For more information, see

SSL for Web and SOAP interface

This feature provides:
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Copyright © 2007, Nortel Networks
.
increased security for the MCS Provisioning Client and Personal Agent
(PA)
separation of the Personal Agent from the Provisioning Client
protection mechanisms that defend against brute force and dictionary
password attacks
Nortel Multimedia Communication Server 5100
New in this Release
NN42020-404 03.08 Standard
Release 4.0 11 September 2007
"SIP Denial of Service mitigation" (page
"SMC dual NIC PC support" (page
94).
69).