Technical information

Part No. T0289, Rev A
August, 2008
New Features Page 11 of 97
DSP Option IV
DSP version IV is a new configuration for the Voice DSP Image selection in which a
set of Codec's and T.38 Fax, not previously supported together, will now be sup-
ported for analog voice ports.
The Codec's are:
1. G723.1
2. G729A
3. G711 (A-law, u-law)
4. T.38 Fax over IP
5. VAD and Silence suppression will not be supported in this configuration
IPSEC/SSH in Standard Licenses
This feature enables IPSEC Tunneling and SSH (Secure Shell) functionality in the
IPSafe, SNA+, and Multi-Service Licenses without the need for a Security License
and Encryption Hardware Accelerator. It allows up to two IPSEC tunnels using DES
or triple-DES ciphers. (AES Encryption requires the Security License and the
Encryption Hardware Accelerator). The feature applies to the 3410, 3460, and 6840
platforms without the installed the Encryption Hardware Accelerator and without the
installed Encryption license.
SNMP V3
SNMPv3 is designed to up-grade the network management feature by adding secu-
rity and remote configuration enhancements to SNMP. SNMPv3 will provide impor-
tant security features such as:
a. Message integrity to ensure that a packet has not been tampered with in transit.
b. Authentication to verify that the message is from a valid source.
c. Encryption of packets to prevent snooping by an unauthorized source.
IPFlow MLPPP
IPFlow to MLPPP will allow service providers and customers who currently deploy
a Frame Relay network seamlessly migrate from FR to MPLS and maintain their