EN
The GRP2604/GRP2604P is not pre-configured
to support or carry emergency calls to any type of
hospital, law enforcement agency, medical care unit
("Emergency Service(s)") or any other kind of Emer-
gency Service. You must make additional arrange-
ments to access Emergency Services. It is Your
responsibility to purchase SIP-compliant Internet
telephone service, properly configure the GRP2604/
GRP2604P to use that service, and periodically test
Your configuration to confirm that it works as You ex-
pect. If You don't do so, it is Your responsibility to
purchase traditional wireless or landline telephone
services to access Emergency Services.
GRANDSTREAM DOES NOT PROVIDE CON-
NECTIONS TO EMERGENCY SERVICES VIA THE
GRP2604/GRP2604P. NEITHER GRANDSTREAM
NOR ITS OFFICERS, EMPLOYEES OR AFFILI-
ATES MAY BE HELD LIABLE FOR ANY CLAIM,
DAMAGE, 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 GRP2604/GRP2604P TO
CONTACT EMERGENCY SERVICES, AND YOUR
FAILURE TO MAKE
MENTS TO ACCESS EMERGENCY SERVICES IN
ACCORDANCE WITH THE IMMEDIATELY PRE-
CEDING PARAGRAPH
ADDITIONAL ARRANGE-
.
~1~
PRECAUTIONS:
WARNING: Please DO NOT power cycle the GRP2604/GRP2604P dur-
ing system boot up or firmware upgrade. You may corrupt firmware im-
ages and cause the unit to malfunction.
WARNING: Use only the power adapter included in the GRP2604 pack-
age. Using an alternative non-qualified power adapter may possibly
damage the unit.
OVERVIEW:
Part of the GRP series of Carrier-Grade IP Phones, the GRP2604 is an
essential 3-line model designed with zero-touch provisioning for mass
deployment and easy management. It features a sleek design and a suite
of next-generation features including 4-way voice conferencing to maxi-
mize productivity, integrated PoE (GRP2604P), full HD audio on both
the speaker and handset to allow users to communicate with the utmost
clarity, EHS support for Plantronics & Jabra & Sennheiser headsets and
multi-language support. The GRP series includes carrier-grade security
features to provide enterprise-level security, including secure boot, dual
firmware images and encrypted data storage. For cloud provisioning and
centralized management, the GRP2604 is supported by Grandstream's
Device Management System (GDMS), which provides a centralized
interface to configure, provision, manage and monitor deployments of
Grandstream endpoints. Built for the needs of desktop workers and de-
signed for easy deployment by enterprises, service providers and other
high-volume markets, the GRP2604 offers an easy-to-use and easy-to-
deploy voice endpoint.
PACKAGE CONTENTS:
1x Phone Main Case
1x Handset
1x 5V Power adapter
1x Phone Cord
(With GRP2604 only)
1x Phone Stand
1x Ethernet Cable
BLF Labels
1x Quick
Installation Guide
~2~