Aastra Telecom SISIP 57I CT - Manual (Page 55)

Administrator Level Options
41-001160-00, Rev 01 Release 2.0 3-15
Administrator Options
Administrator Options SIP Settings
The following paragraphs describe the SIP parameters you can configure on the IP
phone. SIP configuration consists of configuring:
• Basic SIP Authentication Settings
• Basic SIP Network Settings
• Advanced SIP settings
• RTP Settings
Basic SIP Authentication Settings
• Screen Name
Name that displays on the idle screen. Valid values are up to 20 alphanumeric
characters. Configurable on a global and per-line basis.
• Phone Number
(User Name in IP phone UI and configuration files) User name used in the
name field of the SIP URI for the IP phone and for registering the phone at the
registrar. Valid values are up to 20 alphanumeric characters. Configurable on
a global and per-line basis.
• Caller ID
(Display Name in IP phone UI and configuration files). Name used in the
display name field of the "From SIP" header field. Some IP PBX systems use
this as the caller’s ID, and some may overwrite this with the string that is set
at the PBX system. Valid values are up to 20 alphanumeric characters.
Configurable on a global and per-line basis.
• Authentication Name
Authorization name used in the username field of the Authorization header
field of the SIP REGISTER request. Valid values are up to 20 alphanumeric
characters. Configurable on a global and per-line basis.
Note: Specific parameters are configurable using the Aastra Web UI only
and are indicated where applicable. If you have a proxy server or have a
SIP registrar present at a different location than the PBX server, the SIP
parameters may need to be changed. The SIP parameters can be set on a
global or per-line basis.