Quick Installation Guide
~5~ ~6~
Refer to online documents and FAQ for more detailed information:
https://www.grandstream.com/our-products
You will need the following information to cong-
ure the GXW42XX V2 series via the web browser:
• IP address, subnet mask and gateway IP if using static
I P.
• Each SIP server and/or Outbound Proxy FQDN or IP
address for one Prole (4 in total).
• User subscriber information: User ID, Authentication ID,
Password under FXS port label.
• Please contact your ITSP for additional settings that may
be necessary to congure the device.
Telecom Port Installation
GXW42XX V2 use 50-pins RJ21 Telco Amphenol port as
alternative interface (For GXW4248 V2, telco port is manda-
tory) for connection to analog devices, such as analog tele-
phone or fax machine.
When installing the telco
port, a common RJ21 Telco
Amphenol 50 pin 25 pair
cable is needed (included in
the GXW4248 V2 package
only). You can connect the
cable to a RJ11 patch panel,
which could provide a better
cable management in most
scenarios.
Below is a picture of RJ11 female port patch panel.
Following table shows the correspondent relation between
the No. of each Telco cable’s RJ11 crystal head and the
real FXS port number of GXW42XX V2.
Note: Row “Right” indicates the righthand side telco port,
when you facing the back panel of GXW42XX V2, and
“Left” is the left telco port.
Telecom cable RJ11 No. 1 2 3 4 5 6 7 8 9 10 11 12 13
1 2 3 4 5 6 7 8 9 10 11 12 13
1 2 3 4 5 6 7 8 9 10 11 12 13
GXW4232 v2
GXW4232 V2
Right 1 2 3 4 5 6 7 8 9 10 11 12 13
Left 25 26 27 28 29 30 31 32 - - - - -
Right 1 2 3 4 5 6 7 8 9 10 11 12 13
Left 25 26 27 28 29 30 31 32 33 34 35 36 37
14 15 16 17 18 19 20 21 22 23 24 25
14 15 16 - - - - - - - - -
14 15 16 17 18 19 20 21 22 23 24 -
14 15 16 17 18 19 20 21 22 23 24 -
- - - - - - - - - - - -
14 15 16 17 18 19 20 21 22 23 24 -
38 39 40 41 42 43 44 45 46 47 48 -
GXW4248 V2
GXW4216 V2
GXW4224 V2
Note: Only GXW4248 V2 package has telco cable included,
and telco cable header will be RJ21 to 25 blunt pairs.