Operation Manual

Name Description
UAS Specify Refresher Specifies the refresher to select as a callee. You can
select from the following options:
• UAC: To use caller or proxy server as the
refresher.
• UAS: To use the phone as the refresher.
Force INVITE Specifies whether the phone uses the INVITE
method to refresh the session timers.
Related links
Administering through the Web GUI on page 19
Configuring the SIP security settings
Procedure
1. Click Accounts > Account 1 > SIP Settings > Security Settings.
The system displays the Security Settings page.
2. Enter the required details for each field.
3. Click Save.
Related links
Administering through the Web GUI on page 19
SIP security settings field descriptions
Name
Description
Check Domain Certificates Specifies whether the phone checks the domain
certificates when the SIP transport is TLS or TCP.
Validate Incoming Messages Specifies whether the phone validates the incoming
messages.
Check SIP User ID for Incoming INVITE Specifies whether the phone checks the SIP user ID
in the request URI of the incoming INVITE. If the SIP
user ID does not match the phone SIP user ID, the
phone rejects the call.
Accept Incoming SIP from Proxy Only Specifies whether the phone checks the SIP address
of the request URL in the incoming SIP message. If
the SIP address of the request URL doe snot match
with the SIP server address of the account, the
phone rejects the call.
Table continues…
Configuring the accounts SIP settings
January 2016 Administering Avaya E129 SIP Deskphone 27
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