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30 Avaya one-X™ Deskphone Value Edition 1600 Series IP Telephones Administrator Guide Release 1.0
Security
For information about toll fraud, see the DEFINITY
®
, Avaya Communication Manager, or Avaya
Distributed Office documents on the Avaya support Web site. The 1600 Series IP Telephones
cannot guarantee resistance to all Denial of Service attacks. However, there are checks and
protections to resist such attacks while maintaining appropriate service to legitimate users.
You also have a variety of optional capabilities to restrict or remove how crucial network
information is displayed or used. These capabilities are covered in more detail in
Chapter 5: Server Administration
.
● Support signaling channel encryption while registering, and when registered, with
appropriately administered Avaya Media Servers.
Note:
Note: Signaling and audio are not encrypted when unnamed registration is effective.
● Restricting the response of the 1600 Series IP Telephones to SNMP queries to only IP
addresses on a list you specify.
● Specifying an SNMP community string for all SNMP messages the telephone sends.
● Restricting dialpad access to Local Administration Procedures, such as specifying IP
addresses, with a password.
● Removing dialpad access to most Local Administration Procedures.
● Restricting the end user’s ability to use a telephone Options application to view network
data.
Registration and Authentication
The Avaya Media Server supports using the extension and password to register and
authenticate 1600 Series IP Telephones. For more information, see the current version of your
call server administration manual.