Quick Installation Guide

ManualsBrandsGrandstream Networks ManualsElectronicsExtension Module

Grandstream Networks, Inc.

126 Brookline Ave, 3rd Floor

Boston, MA 02215 USA

Voice: (617) 566-9300

Fax: (617) 249-1987

www.grandstream.com

For Warranty and RMA information, please visit

www.grandstream.com

GBX20

Quick Installation Guide

Extension Module

Summary of content (5 pages)

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Grandstream Networks, Inc. 126 Brookline Ave, 3rd Floor Boston, MA 02215 USA Voice: (617) 566-9300 Fax: (617) 249-1987 www.grandstream.com GBX20 Extension Module For Warranty and RMA information, please visit www.grandstream.
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Content English...............................................................................
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EN The GBX20 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 Emergency Service. You must make additional arrangements to access Emergency Services. It is your responsibility to purchase SIP-compliant Internet telephone service, properly configure the GBX20 to use that service, and periodically test your configuration to confirm that it works as you expect.
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INSTALLING GBX20 EXTENSION MODULE: TIPS FOR USING THE GBX20: 1. On the back of GBX20 and the phone, there are slots for the connector plate. Attach the connector plate between the slots for GBX20 and the extension board. 1. Power up the GRP2615/GXV3350, the GBX20 extension board will show the booting up screen with version information and connecting status. Remove the rubber covers on the back of the GBX20. You will see the slots for the connector plate. 3. Press any key to return to normal display. 4.
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FCC Caution: Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.