SIP-H680 Series IP Phone User Manual
1.Outline
This chapter mainly provides a brief overview of the T790 IP phone. The main contents are as follows:
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1.1 Hardware composition
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1.2 Display icon description
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1.
3
Configuration interface description
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1.
4
Use documentation
1.1 Hardware composition
Item
Name
Description
1
Volume up key
Increase volume
2
Volumue down
key
Volume declined when in standby mode or ringing
interface,during a call.
3
Up, down, left
and right buttons
Options for switching the display.
4
Hands-free key
Press for hands-free mode.
5
Off-hook key/dial
Used for calling and entering into the dialing interface.