- Grandstream SIP Enterprise Phone User's Manual GXP 2000
Figure 2: Connecting the GXP-2000 and the GXP-Extension 
 Extension 
 GXP-2000 w/GXP-Extension    GXP
Connecting the GXP-2000 
Reverse side of conn ction 
w/GXP-Extension 
e
w/connection plate 
OTE: Ensure your GXP-2000 has the latest firmware at http://www.grandstream.com/y-firmware.htm
N
. 
IGURE 3: GXP-2000 INTERNAL HEADSET WIRING SCHEMA F
OTE: A 3.5mm to 2.5mm plug converter is required to use a 2.5mm headset. Purchase a converter at 
complies with FCC/CE and various safety standards. The GXP-2000 power 
sed your GXP from a reseller, please contact the company where you purchased your 
ntact 
Please do not use a different power adaptor with the GXP-2000 or the GXP-Extension as 
they may cause damage to the products and void the manufacturer warranty. 
N
any electronics store. 
AFETY COMPLIANCES S
The GXP-2000 phone 
adaptor is compliant with UL standard. Only use the universal power adapter provided with the GXP
package. The manufacturer’s warranty does not cover damages to the phone caused by unsupported
power adaptors. 
ARRANTY W
If you purcha
phone for replacement, repair or refund. If you purchased the product directly from Grandstream, co
your Grandstream Sales and Service Representative for a RMA (Return Materials Authorization) number 
before you return the product. Grandstream reserves the right to remedy warranty policy without prior 
notification. 
Warning: 
Grandstream Networks, Inc.  GXP-2000 Users Manual  Page 7 of 33 
  Firmware 1.1.1.14  Last Updated: 12/2006










