IP Phone User Manual
Preference 
Displays user preference sub-menu, such as ring tone, ring 
volume, customized XML idle screen or logo. 
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. 
Grandstream Networks, Inc. Corporate Headquarters 
www.grandstream.com
info@grandstream.com
1297 Beacon Street, 2
nd
 Floor,   
Brookline, MA USA 02446 
Tel : +1 (617) 566 – 9300   
Fax: +1 (617) 247 – 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 3
rd
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. 
Declaration of Conformity for GXP2010 
Grandstream Networks, Inc., 1297 Beacon St., 2
nd
 Flr, Brookline, MA 02446 USA 
Tel: (617) 566-9300, FAX: (617) 249-1987 
www.grandstream.com 
  Last updated on April 1, 2008 
5 







