Account - Network Settings; Table 24: Account - Network Settings - Grandstream Networks GAC2500 Administration Manual

SIP User ID
SIP Authentication ID
SIP Authentication Password
Voice Mail Access Number
Name
Show Account Name Only
Tel URI

Account - Network Settings

Outbound Proxy
Secondary Outbound Proxy
DNS Mode
provided by your VoIP service provider (ITSP).
Configures user account information provided by your VoIP service
provider (ITSP). It's usually in the form of digits similar to phone
number or actually a phone number.
Configures the SIP service subscriber's Authenticate ID used for
authentication. It can be identical to or different from the SIP User ID.
Configures the account password required for the phone to
authenticate with the ITSP (SIP) server before the account can be
registered. After saving, it will appear as hidden for security purpose.
Sets if the phone system allows users to access the voice messages
by pressing the MESSAGE key on the phone. This ID is usually the VM
portal access number. For example, in UCM6100 IPPBX, *97 could be
used.
The SIP server subscriber's name (optional) that will be used for Caller
ID display.
Defines whether to display account name and SIP User ID, if check, it
only displays account name on account area.
If the phone has an assigned PSTN telephone number, this field should
be set to "User=Phone". Then a "User=Phone" parameter will be
attached to the Request-Line and "TO" header in the SIP request to
indicate the E.164 number. If set to "Enable", "Tel:" will be used instead
of "SIP:" in the SIP request. The default setting is "Disable".

Table 24: Account - Network Settings

Configures the IP address or the domain name of the primary outbound
proxy, media gateway or session border controller. It's used by the
phone for firewall or NAT penetration in different network environments.
If a symmetric NAT is detected, STUN will not work and only an outbound
proxy can provide a solution
Sets IP address or domain name of the secondary outbound proxy,
media gateway or session border controller. The phone system will try
to connect the Secondary outbound proxy only if the primary outbound
proxy fails.
Defines which DNS service will be used to lookup IP address for SIP
server's hostname. It can be selected from the dropdown list:
•
A Record
•
SRV
•
NATPTR/SRV
If it needs DNS SRV resource, which DNS server response more than
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