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The GRP2650 is not pre-congured to support or
carry emergency calls to any type of hospital, law
enforcement agency, medical care unit (“Emer-
gency Service(s)”) or any other kind of Emergency
Service. You must make additional arrangements
to access Emergency Services. It is Your responsi-
bility to purchase SIP-compliant Internet telephone
service, properly congure the GRP2650 to use
that service, and periodically test Your congura-
tion to conrm that it works as You expect. If You
don’t do so, it is Your responsibility to purchase tra-
ditional wireless or landline telephone services to
access Emergency Services.
GRANDSTREAM DOES NOT PROVIDE CON-
NECTIONS TO EMERGENCY SERVICES VIA
THE GRP2650. NEITHER GRANDSTREAM NOR
ITS OFFICERS, EMPLOYEES OR AFFILIATES
MAY BE HELD LIABLE FOR ANY CLAIM, DAM-
AGE, OR LOSS, AND YOU HEREBY WAIVE ANY
AND ALL SUCH CLAIMS OR CAUSES OF AC-
TION ARISING FROM OR RELATING TO YOUR
INABILITY TO USE THE GRP2650 TO CONTACT
EMERGENCY SERVICES, AND YOUR FAILURE
TO MAKE ADDITIONAL ARRANGEMENTS TO
ACCESS EMERGENCY SERVICES IN ACCOR-
DANCE WITH THE IMMEDIATELY PRECEDING
PARAGRAPH.
EN
GRP2650 is a next generation enterprise IP Phone featuring 14 dual-
color line keys (up to 6 SIP accounts), 5” (1280x720) TFT color LCD, 6
XML programmable context sensitive soft keys, USB port, 1000M net-
work ports, integrated PoE, Wi-Fi and Bluetooth support, 5-way confer-
ence and Electronic Hook Switch (EHS). The GRP2650 delivers superior
HD audio quality, rich and leading-edge telephony features, protection for
privacy, and broad interoperability with most 3rd party SIP devices and
leading SIP/NGN/IMS platforms. GRP2650 is the perfect choice for en-
terprise users looking for a high quality, feature rich multi-line executive
IP phone with advanced functionalities and performance.
GRP2650 Extension Module--GBX20: GBX20 is an ideal solution for
the busy enterprise environment looking to add the ability to receive and
dispatch calls eciently. Each extension module has 20 programmable
buttons, Left and Right buttons, supporting 40 Multiple Purpose Keys to
be congured. GRP2650 supports up to 4 extension modules, adding
160 fully programmable phone extensions to the phone.
Note: GBX20 is an additional accessory for the GRP2650 and is not
included in the GRP2650 box.
PACKAGE CONTENTS:
OVERVIEW:
WARNING: Please DO NOT power cycle the GRP2650 during system boot
up or rmware upgrade. You may corrupt rmware images and cause the unit
to malfunction.
1x Phone Main Case 1x Handset
1x Phone Cord
1x Ethernet Cable
1x Phone Stand 1x 12V Power adapter
1x Quick Installation Guide
PRECAUTIONS:
WARNING: Use only the power adapter included in the GRP2650 package.
Using an alternative non-qualied power adapter may possibly damage the
unit.
12V