Grandstream Networks GXW-4004 User Manual

FIRMWARE VERSION 1.0.9.1 GXW40XX USER MANUAL Page 45 of 60
DNS Mode
One from the 3 modes are available for “DNS Mode” configuration:
-A Record (for resolving IP Address of target according to domain name)
-SRV (DNS SRV resource records indicates how to find services for various protocols)
-NAPTR/SRV (Naming Authority Pointer according to RFC 2915)
-Use Configured IP (Use the three configured IP address instead of any DNS query)
One mode can be chosen for the client to look up server.
The default value is “A Record”
Primary IP
Configure the primary IP for DNS Mode: Use Configured IP
Backup IP1
Configure the first backup IP for DNS Mode: Use Configured IP
Backup IP2
Configure the second backup IP for DNS Mode: Use Configured IP
Tel URI
The default setting is “Disabled”. If the phone has an assigned PSTN
Number, this field should be set to “User=Phone” then a
“User=Phone” parameter will be attached to the “From header” in the SIP
request to indicate the E.164 number. If server supports TEL URI format, then this option
needs to be selected.
SIP Registration
This parameter controls whether the GXW40XX needs to send REGISTER messages to
the proxy server. The default setting is “Yes”.
Unregister on Reboot
Default is No. If set to “Yes”, the SIP user’s registration information is cleared on reboot.
Outgoing Call without
Registration
Default is No. If set to “Yes,” user can place outgoing calls even when not registered (if
allowed by Internet Telephone Service Provider) but is unable to receive incoming calls.
Any port, member of a Hunting Group that is not registered with a SIP account, will be
able to place outbound calls using the SIP credentials of the primary Hunting Group port.
For example: Port 1, 3 and 5 are members of the same Hunting Group. Port 1 is
registered with a SIP account. Ports 3 and 5 are not registered. Ports 3 and 5 will be
able to place outbound calls using the SIP account of port 1, even if Outgoing Call
without Registration is set to No
Register Expiration
Allows the user to specify the time frequency (in minutes) for the GXW40XX to refresh
its registration with the specified registrar. The default interval is 60 minutes (or 1 hour).
The maximum interval is 65535 minutes (about 45 days).
Reregister before
Expiration
This parameter allows the user to specify the reregisteration time before expiration.

Grandstream Networks GXW-4004 Specifications

General

Brand	Grandstream Networks
Model	GXW-4004
Category	Gateway
Language	English