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Grandstream Networks, Inc., 1297 Beacon St., 2
nd
Flr, Brookline, MA 02446 USA
Tel: (617) 566-9300, FAX: (617) 249-1987
www.grandstream.com
3. User subscriber information: User ID, Authentication ID, Password (provided by your VoIP service
provider).
4. HandyTone supports “Plug-n-Call” if your ITSP (Internet Telephony Service Provider) provides this
automatic provisioning service. Ensure the HandyTone has an internet connection (either DHCP or static IP in
your internet ready network), then power up the phone.
5. Please contact your ITSP for additional settings that may be necessary to configure the phone.
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 HandyTone 502 (page 4-5)
Declaration of Conformity for HandyTone 503 (page 6-7)
Declaration of Conformity for HandyTone 286 (page 8-9)
Declaration of Conformity for HandyTone 486 (page 10-11)
Last updated on April 1, 2008
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