Grandstream Networks Inc. GXP21xx SIP Enterprise Phones user manual

Update: 30 September, 2023

This document is the user manual for Grandstream Networks, Inc.'s GXP21xx SIP Enterprise Phone. It introduces the basic functions, usage methods and configuration methods of the phone.


File format: PDF

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MD5 Checksum: ED7E3A95E5F7954EF0A4D1EA1653B9D0

Publication date: 11 May, 2012

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PDF Link: Grandstream Networks Inc. GXP21xx SIP Enterprise Phones user manual PDF

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