user manual

Grandstream Networks, Inc. GXP21xx User Manual Page 2 of 41
Firmware version: 1.0.1.66 Last Updated: 05/2011
Table 9: LCD Icons ................................................................................................................... 12
Table 10: GXP21xx Keypad Buttons ......................................................................................... 12
Table 11: GXP Call Features .................................................................................................... 19
Table 12: Key Pad Configuration Menu ..................................................................................... 20
Table 13: Device Configuration - Status .................................................................................... 24
Table 14: Device Configuration – Settings/Basic Settings.......................................................... 24
Table 15: Device Configuration – Settings /Advanced Settings .................................................. 27
Table 16: SIP Account Settings................................................................................................. 32