Grandstream Networks GSC3510 Series User Manual page 17

Account
Configures the name associated with each account.
Name
SIP Server Specifies the URL or IP address, and port of the SIP server. This should be provided by 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
SIP User ID
number or actually a phone number.
SIP
Configures the SIP service subscriber's Authenticate ID used for authentication. It can be identical to or different from the SIP User
Authenticatio
ID.
n ID
SIP
Configures the account password required for the device to authenticate with the ITSP (SIP) server before the account can be
Authenticatio
registered. After saving, it will appear as hidden for security purpose.
n Password
Display Name Configures the subscriber's name (optional) that will be used for Caller ID display.
Indicates E.164 number in "From" header by adding "User=Phone" parameter or using "Tel:" in SIP packets, if the device has an
assigned PSTN Number.
Disabled: Will use "SIP User ID" information in the Request-Line and "From" header.
Tel URI 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".
Network
Settings
Configures the IP address or the domain name of the primary outbound proxy, media gateway or session border controller. It's used
Outbound
by the device for firewall or NAT penetration in different network environments. If a symmetric NAT is detected, STUN will not work
Proxy
and only an outbound proxy can provide a solution
Secondary
Sets IP address or domain name of the secondary outbound proxy, media gateway or session border controller. The device will try to
Outbound
connect the Secondary outbound proxy only if the primary outbound proxy fails.
Proxy
Defines which DNS service will be used to lookup IP address for SIP server's hostname. There are three modes:
A Record
DNS Mode SRV
NATPTR/SRV
To locate the server by DNS SRV set this option to "SRV" or "NATPTR/SRV". Default setting is "A Record".