Zultys ZIP4x4, User Manual

Page: 176 / 194

166
ZIP4x4 User’s Manual
C.4.2 SIP Configuration
SIP parameters allow the ZIP4x4 phone to operate properly in a SIP environment. Figure C-5 lists
the SIP configuration parameters.
Parameter Description
Description of
equivalent
menu
command
auth_password The proxy password authenticates the ZIP 4x4 to proxy
servers that require authentication.
Default value is zultys
section 9.6.3 on
page 136
backup_proxy_addr Backup SIP server proxy address value. If primary proxy
server fails to operate, ZIP4x4 attempts to switch to backup
proxy.
Default is null string.
backup_proxy_port Backup SIP server proxy port value. Valid settings range
from 1025 to 65535.
Default value is 5060.
backup_reg_expires Specifies time period, in seconds, after which a
REGISTRATION expires for the Backup proxy. This value is
inserted into the Expires header field. Valid settings are any
positive number. Recommended value is 3600.
Default value is 3600.
call_park_extension Specifies the name or extension of the call park server.
Default value is *7. section 9.6.5 on
page 141
device_id Specifies the user portion of the SIP URI
Default value is MAC address of the phone (upper case). section 9.6.5 on
page 141
display_name Specifies the string that is sent in the display name part of
the SIP From: header.
Default is NULL string.
section 9.6.2 on
page 133
encryption Specifies the encryption mode. Valid settings range from 0
to 3, as follows:
0 - encryption is on by default when call is placed, but can
be turned off
1 - encryption is off by default when call is placed, but can
be turned on
2 - encryption is always on and cannot be turned off
3 - encryption is always off and cannot be turned on
Default value is 1
section 9.6.6 on
page 143
page_extension Specifies name or number of the paging server.
Default value is *4
page_server_addr Parameter is IP address of the server that sends RTP
streams to the phone. Phone ignores RTP streams from
other addresses. Failure to specify an address disables
paging on the phone.
Default value is NULL string
Figure C-5 SIP Configuration Parameters