Grandstream Networks GXP-280 User manual

Grandstream Networks, Inc., 1297 Beacon St., 2nd Flr, Brookline, MA 02446 USA
Tel: [phone], FAX: [phone]
www.grandstream.com
1
GXP280 Small Business IP Phone Quick Installation Guide
Part Number: 9620001302A
Document Version Number: 1.0

Grandstream Networks, Inc., 1297 Beacon St., 2nd Flr, Brookline, MA 02446 USA
Tel: [phone], FAX: [phone]
www.grandstream.com
2
GXP280 IP Phone
Quick Installation Guide
WARNING: Please DO NOT power cycle the GXP280 when LED lights are flashing
during system boot up or firmware upgrade. You may corrupt firmware images and cause
the unit to malfunction.
WARNING: Use only the power adapter included in the GXP280 package. Using an
alternative non-qualified power adapter may possibly damage the unit.
Overview
The GXP280 is a next generation entry-level SIP phone that features an LCD screen and 3
soft-keys. The GXP280 delivers superior audio quality, comprehensive telephony features,
automated provisioning, security protection for privacy and broad interoperability with most
3rd party SIP devices and leading SIP telephony platforms. It is a very cost-effective choice
for any business needing a feature rich basic IP phone.
Equipment Packaging
Unpack and check all accessories
The GXP280 phone package contains:
1. One GXP280 Main Case
2. One Handset
3. One Phone Cord
4. One Universal Power Adaptor
5. One Ethernet Cable
6. One Phone Stand
Connect the GXP280
Please use the equipment included in the packaging. Using any other power source may
damage the product.
1. Connect the handset and main phone case with the phone cord.
2. Connect the LAN port of the phone to the RJ-45 socket of a hub/switch or a router (LAN
side of the router) using the Ethernet cable.
3. Connect the 5V DC output plug to the power jack on the phone; plug the power adapter
into an electrical outlet.
4. The LCD will display provisioning or firmware upgrade information. Before continuing,
please wait for the date/time display to show up.

Grandstream Networks, Inc., 1297 Beacon St., 2nd Flr, Brookline, MA 02446 USA
Tel: [phone], FAX: [phone]
www.grandstream.com
3
5. Using the phone embedded web server or keypad configuration menu, you can further
configure the phone using either a static IP or DHCP.
Figure 1: Connectors on the back of the GXP280

Grandstream Networks, Inc., 1297 Beacon St., 2nd Flr, Brookline, MA 02446 USA
Tel: [phone], FAX: [phone]
www.grandstream.com
4
Wall Mount
The GXP280 can be wall mounted. For proper wall mounting please place the phone stand
into the proper holes on the bottom of the GXP280 as show below:
Figure 2: Attach the base stand to the bottom part of the phone to tilt is backwards.
To position the phone on the wall, place a fixed hanger on the wall, hang the back of the
phone on the fixed hanger.

Grandstream Networks, Inc., 1297 Beacon St., 2nd Flr, Brookline, MA 02446 USA
Tel: [phone], FAX: [phone]
www.grandstream.com
5
Figure 3: Location of the fixed hanger on GXP280
To use the handset, pull out the tab (extension downward) from the handset cradle, rotate
the tab and plug it back into the slot with the extension up to hold the handset.
Figure 4: Placing tab for mounting phone to wall
Configuring the GXP280 using a Web Browser
1. Ensure your phone is connected to the Internet and the power socket.
2. Press MENU button to go into menu of the phone.
3. Press down arrow button to Status and press MENU button to see IP address.
4. Type the phone’s IP address in your PC browser.
5. The default administrator password is “admin”; the default end-user password is “123”.
To configure the phone via the web browser, you will need the following information:

Grandstream Networks, Inc., 1297 Beacon St., 2nd Flr, Brookline, MA 02446 USA
Tel: [phone], FAX: [phone]
www.grandstream.com
6
1. IP address, subnet mask and gateway IP if using static IP.
2. SIP server and/or Outbound Proxy FQDN or IP address.
3. User subscriber information: User ID, Authentication ID, Password (provided by your
VoIP service provider).
4. The GXP280 supports “Plug-n-Call” if your ITSP (Internet Telephony Service Provider)
provides this automatic provisioning service. Ensure the phone has an internet
connection (either DHCP or static IP in your internet ready network), then power up the
phone.
5. Please contact your ITSP for additional settings that may be necessary to configure the
phone.
Configure the GXP280 using the Keypad
1. Make sure the phone is idle.
2. Press the “OK” button to enter the keypad MENU to configure the phone.
3. Follow MENU options to configure the basic features of the phone – for example: the
IP address if using a static IP. For details, please check GXP Series User Manual.
Using the Keypad
1. To enter the MENU, press round MENU button.
2. Navigate the menu by using the UP/DOWN arrow keys. Press the round MENU
button to confirm a menu selection.
3. To delete an entry by pressing the MUTE button.
4. The phone automatically exits MENU mode with an incoming call or the phone is
off-hook.
GXP280 Key Pad Configuration Menu
Call History Displays histories of incoming, dialed and missed calls.
Status
Displays the network status, account statuses, software
version and MAC-address of the phone.
Phone Book Displays/Downloads the phonebook.
LDAP Directory Displays/Downloads the LDAP* Directory
Instant Messages Goes to Instant Messages if the application is supported by
the service provider or PBX.

Grandstream Networks, Inc., 1297 Beacon St., 2nd Flr, Brookline, MA 02446 USA
Tel: [phone], FAX: [phone]
www.grandstream.com
7
Direct IP call Displays the IP-call options menu.
Preference
Displays user preference sub-menu, like ring tone, ring
volume and do not disturb.
Config
Display configuration sub-menu, such as network, SIP
account, audio codec, firmware upgrade path and method
and Factory Reset function, etc.
Factory Functions Extra diagnostic tools reside here.
Reboot Makes the phone reboot itself.
Exit Exit from this menu.
*Lightweight Directory Access Protocol
Grandstream Networks, Inc. Corporate Headquarters
www.grandstream.com
[email protected]
1297 Beacon Street, 2nd Floor,
Brookline, MA USA 02446
Tel : [phone] – 9300
Fax: [phone] – 1987
About Grandstream Networks
Grandstream Networks, Inc. is an award-winning designer and manufacturer of next generation IP
voice & video products for broadband networks. Grandstream’s products deliver superb sound and
picture quality, rich telephony features, full compliance with industry standards, and broad
interoperability with most service providers and 3rd party SIP based VoIP products. Grandstream is
consistently recognized in the VoIP industry for their innovation, affordability and superior value in
their products. Grandstream Networks is a private company headquartered in Brookline, MA with
offices in Los Angeles, Dallas and China. For more information, please visit www.grandstream.com.