Aastra Telecom SISIP 57I CT - Manual (Page 56)

Administrator Level Options
3-16 41-001160-00, Rev 01 Release 2.0
IP Phone Administrator Guide
Administrator Options
• Password
Password used to register the IP phone with the SIP proxy. Valid values are up
to 20 alphanumeric characters. Passwords are encrypted and display as
asterisks when entering. Configurable on a global and per-line basis.
• BLA Number
(not configurable via IP phone UI) Phone number that you assign to BLA
lines that is shared across all phones (global configuration) or shared on a
per-line basis (per-line configuration). For more information about BLA, see
Chapter 5, the section,
“Bridged Line Appearance (BLA) (57i/57i CT/53i
only)” on page 5-67.
• Line Mode
(Sip Mode in configuration files. Not configurable in IP phone UI). The
mode-type that you assign to the IP phone on a global or per-line basis. Valid
values are Generic (0), BroadSoft SCA (1), Nortel (2), or BLA (3). Default is
Generic (0).
Basic SIP Network Settings
• Proxy Server
(Proxy IP in the configuration files). IP address of the SIP proxy server. Up to
64 alphanumeric characters. Configurable on a global and per-line basis.
• Proxy Port
SIP proxy server’s port number. Default is 0. Configurable on a global and
per-line basis.
• Backup Proxy Server
The IP address of the backup SIP proxy server for which the IP phone uses
when the primary SIP proxy is unavailable.
• Backup Proxy Port
The backup proxy’s port number.
• Outbound Proxy Server
Address of the outbound proxy server. All SIP messages originating from the
phone are sent to this server. For example, if you have a Session Border
Controller in your network, then you would normally set its address here.
Default is 0.0.0.0. Configurable on a global and per-line basis.