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HT813 Administration Guide
Version 1.0.1.2
SIP Transport
Selects transport protocol for SIP packets; UDP or TCP or TLS. Please make sure your
SIP Server or network environment supports SIP over the selected transport method.
Default is
UDP
.
NAT Traversal
Indicates type of NAT for each account. This parameter configures whether the NAT
traversal mechanism is activated. Users could select the mechanism from No, Keep-
alive, STUN, UPnP. Default setting is
No
.
SIP User ID
Defines user account information provided by VoIP service provider (ITSP). Usually in
the form of digit similar to phone number or actually a phone number.
Authenticate ID
Determines account authenticate ID provided by VoIP service provider (ITSP). Can be
identical to or different from “SIP user ID”.
Authenticate
Password
Specifies account password provided by VoIP service provider (ITSP) to register to SIP
servers.
Name
Chooses a name to be associated to user.
DNS Mode
Selects DNS mode to use for the client to look up server. One mode can be chosen.
A Record:
resolves IP Address of target according to domain name.
SRV:
DNS SRV resource records indicate how to find services for various
protocols.
NAPTR/SRV
: Naming Authority Pointer according to RFC 2915.
Default is
A Record
.
DNS SRV use
Registered IP
When this option is set to “Yes”, when the HT is registered on second SRV and makes
an outbound call, it will try the second SRV (registered IP) first.
By default, this option is disabled and the DNS SRV will use first SRV instead of the
registered IP.
Tel URI
Indicates E.164 number in “From” header by adding “User=Phone” parameter or using
“Tel:” in SIP packets, if the HT813 has an assigned PSTN Number.
Disabled:
Use “SIP User ID” information in the Request-Line and “From”
header.
User=Phone:
“User=Phone” parameter will be attached to the Request-Line
and “From” header in the SIP request to indicate the E.164 number. If set to
"Enable".
Enabled:
"Tel:" will be used instead of "sip:" in the SIP request.
Please consult your carrier before changing this parameter. Default is
Disabled
.
