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T S - 5 5 0 i U S E R G U I D E
Extension for DSS Line
A DSS Line requires entry of the associated extension number. Note do not assign a DSS extension number
for a private or shared line type.
To assign an extension number for a DSS line,
•
Press the
button, then
2. SIP Configuration
, then
1. Line Configuration
.
•
Enter the line button number or move the cursor using the
Down
softkey and press the
Select
softkey
to select a line.
•
Select
9. Extension for key
.
•
Input the extension number for the DSS line using the dial pad and
press the
OK
softkey to save your entry.
SIP Configuration, General Parameters
Parameters in this section are required for the overall SIP operation of the phone.
Outbound Proxy Address
If required, an Outbound Proxy Address can be defined so that the phone sends all SIP requests to the
proxy instead of the SIP server configured in the section
SIP Server Address
on page 14. The address can be
an IP address or FQDN.
To assign an Outbound Proxy Address
•
Press the
button, then select
2. SIP Configuration
, then
2. Outbound Proxy Addr.
•
Input the Outbound Proxy Address using the dial pad and press the
OK
softkey to save your entry.
Outbound Proxy Port
With the Outbound Proxy Server defined, the associated port must be defined as the Outbound Proxy Port.
All SIP requests are sent to the assigned port instead of the proxy port configured in the section
Proxy
Port
on page 15.
To assign the Outbound Proxy Port:
•
Press the
button, then select
2. SIP Configuration
, then
3. Outbound Proxy Port
.
Extension numbers cannot be assigned for a private or shared lines.
To enter alphanumeric characters select the
Mode
softkey.
Changing the Outbound Proxy Address requires a reboot of the IP phone.
