XONTEL XT-23EXP, Руководство пользователя

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3. Connect the IP Phone and Power
Note
：
1. In order to use the XT-23G Expansion Module, you must first change a setting in the phone
attached to the XT-23G to accept Expansion Modules on the PC Port. This setting can be
found in the phone menu under "Settings / Advanced Settings / Network / PC Port" or in the
web GUI under "Network / PC Port".
2. Our expansion modules must be connected to the IP Phone’s PC port and can’t be connected
to the any switches in a LAN.
3. Our IP phone XonTel XT-23G can support six expansion modules at most.