Aastra Telecom SIP 57I - Manual (Page 686)

IP Phone at the Asterisk IP PBX
C-2 41-001160-00, Release 2.1, Rev 04
IP Phone Administrator Guide
Appendix C
IP Phone at the Asterisk IP PBX
The following configuration illustrates how to create a user with an extension to
make and receive calls using the Asterisk as the PBX. This configuration is
defined in the sip.conf file present along with the other configuration files that are
created when Asterisk is installed. Usually, the configuration files can be found at
the /etc/asterisk directory.
;This is used in the “extensions.conf” file to identify this
;physical phone when issuing Dial commands.
[phone1]
;The type to use for the 57i is “friend”.
;”Peer” is used when the Asterisk is contacting a proxy,
;”user” is used for phones that can only make calls
;and “friend” acts as both a peer and a user.
type=friend
;If your host has an entry in your DNS then you just enter the
;machines name in the host= field.
host=dynamic
defaultip=192.168.1.1 ;default IP address that the phone is
;configured to
;The password that phone1 will use to register with this PBX
secret=1234
dtmfmode=rfc2833;Choices are inband, rfc2833, or info
mailbox=1000 ;Mailbox for message waiting indicator
;If a phone is not in a valid context you will not be