
Grandstream Networks, Inc. GXW40XX User Manual Page 20 of 38
Firmware 1.0.4.2 Last Updated: 06/2011
Preferred VOCODER (Codec)
The GXW40XX supports a broad range of voice codecs. Under Profile web pages, choose your preferred
order of different codecs:
• PCMU/A (or G711µ/a)
• G729 A/B/E
• G723
• G726 (16/24/32/40)
• iLBC
• AAL2 (all G726)
DEFINITIONS
This section will describe the options in the Web configuration user interface. As mentioned, a user can
log in as an administrator or end-user.
Functions available for the end-user are:
• STATUS: Displays the network status, account status, software version and MAC-address of the
phone
• BASIC SETTINGS: Basic preferences such as date and time settings, multi-purpose keys and
LCD settings can be set here.
Additional functions available to administrators are:
• ADVANCED SETTINGS: To set advanced network settings, codec settings and XML
configuration settings.
• PROFILE X: To configure each of the SIP accounts.
• FXS PORTS
: To configure each of the FXS ports and Hunting Groups etc.
T
ABLE 7: BASIC SETTINGS
Password to access the Web Configuration Menu. This field is case sensitive with a
maximum length of 25 characters.
By default, HTTP uses port 80. This field is for customizable web port.
There are two modes to operate the GXW40XX :
DHCP mode: The GXW40XX acquires its IP address from the first DHCP serv
discovers from the LAN It is on.
PPoE: Set the PPPoE account settings. The GXW40XX
session if any of the PPPoE fields is set.
Static IP mode: configure
the IP address, Subnet Mask, Default Router IP
address, DNS Server 1 (pr
imary), DNS Server 2 (secondary) fields. These fields are
set to zero by default.
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