User's Manual

Nortel Product Bulletin# P-2007-0235-Global – Rev 1
Security
The SIP Firmware Release 1.1 supports the following security features:
• Firmware/file integrity and authentication (code signing) for Nortel-generated files via
PKI or shared secret mechanism
• Secured access to the phone’s configuration and diagnostic menus
• Secured user login/logout options
• RFC 3261 compliant, robust SIP stack which offers protection against security
vulnerabilities and DoS attacks
.
For detailed product and feature information, please refer to the information on the IP
Phones and Clients product page of the Partner Information Center (PIC) or on
www.nortel.com. The PIC can be accessed at: http://www.nortel.com/pic . Once logged into
the PIC, click on Products, then VoIP, Voice & Multimedia Communications and finally
IP Phones & Clients.
Administration and Provisioning
The SIP Firmware for the IP Phone 1120E and 1140E must be provisioned using TFTP,
HTTP or FTP. The required TFTP, HTTP or FTP server are provided by the customer. The
SIP user must be provisioned on the Nortel Communication Server system. It is essential
that both the SIP username and a corresponding DN alias be configured on the server.
Nortel Product Bulletin# P-2007-0235-Global – Rev 1 Page 11 of 20