PRECAUTIONS The GHP610/W and GHP611/W are not pre-config- WARNING: Please DO NOT power cycle the GHP610/W ured to support or carry emergency calls to any type and GHP611/W during system boot up or firmware upgrade. of hospital, law enforcement agency, medical care unit You may corrupt firmware images and cause the unit to malfunction.
Earphone • For GHP610 & GHP611: A PoE switch must be used in step 2. Magnetic Hook Note: For easy deployment, the GHP610W/GHP611W is...
Page 5
If trouble is experienced with this equipment, please contact (Agent in the US): contact the telephone company to determine the maximum REN for the calling Company Name: Grandstream Networks, Inc. area. Address: 126 Brookline Ave, 3rd Floor Boston, MA 02215, USA...
Page 6
Inc.] declares that the radio equipment —Consult the dealer or an experienced radio/TV technician for help. type [GHP611,GHP610] is in compliance with Directive UK SI 2016 No. 1091 The full text of the UK declaration of conformity is available at the following internet address: www.grandstream.com...