User's Manual
Table 27: E911 Configuration in the IP Deskphone Config file
E911_USERNAME The emergency user name used for making
an emergency call that does not require a
logon. You must configure the proxy with the
same emergency user name, otherwise, the
emergency call fails.
E911_PROXY Default emergency proxy. This variable must
contain the value that matches the value
defined by one of the following variables
specified in the same configuration file:
• SIP_DOMAIN1
• SIP_DOMAIN2
• SIP_DOMAIN3
• SIP_DOMAIN4
• SIP_DOMAIN5
If E911_PROXY does not match the value
defined by these five variables, or the
variable E911_PROXY is not defined, the
value of SIP_DOMAIN1 is used as the
emergency proxy.
E911_PASSWORD The password for emergency username that
is used for making an emergency call that
does not require login. The proxy must be
configured with the same password,
otherwise the emergency call fails.
E911_TXLOC The variable that describes location
information that must be sent with the
REGISTER SIP message, or with the INVITE
SIP message.
Important:
You must add a set of numbers (regular expressions) marked as "emergency" to the
IP Deskphone dialing plan. Only these numbers are allowed for emergency calls that do not
require logon.
Emergency Services
SIP Software for Avaya 1100 Series IP Deskphones-Administration November 2012 191