67
Table 2 - Instruction of Keypad
Number The keypad
names
Instruction
○
1
Hands-free
Speaker
The hands-free channel plays sound
○
2
Status
indicator
lamp
Power indication/line status indication
○
3
Handle
the
horn
The handle channel plays sound
○
4
Hook
Hang up the handle and hang up the phone
○
5
Hold Key
Press the "Hold" key during the call, the user can hold the call,
and press it again to cancel the holding and restore the normal
call state.
○
6
Hands-free
Key
The user can press this key to open the audio channel of the
speakerphone
○
7
Standard
Telephone
Keys
The 12 standard telephone keys provide the same function as
standard telephones, but further to the standard function, some
keys also provide special function by long-pressing the key,
Key # - Long-pressed to broadcast IP
（
Default English
）
.
○
8
Volumes Key
The volume to add and subtract-In the standby state, ring and
ring configuration interface, press this button to increase/reduce
the ring volume; Press this button to increase/lower the volume
on the call
Mute Key-
During a call, the user can press this key to mute the
microphone.
○
9
Redial
Press the Redial key to redial the last number dialed
○
10
Function Key
User-defined functionality
○
11
Microphone
Listen when the receiver is answering (do not listen when the
phone is hands-free)
7.2 Using Handset / Hands-free Speaker
Using Handset
