Rainbow1 IP Phone User Manual
4.5 Phone Setting
4.5.1 Preference
Output Volume(1~8)
1. Handset Volume: Specify handset volume grade
2. SpeakerPhone Volume: Specify speaker volume grade
3. Headset Volume: Specify headset volume grade
4. Ring Volume: Specify ring tone volume grade
Input Gain
1. Handset Gain: Specify handset gain, the bigger the gain, the louder the other
party heard.
2. SpeakerPhone Mic Volume: Specify speaker gain, the bigger the gain, the
louder the other party heard.
3. Headset Volume: Specify headset gain, the bigger the gain, the louder the other
party heard.
LCD
1. Backlight Level: select the backlight level
2. Backlight Time(Seconds): select the backlight time
3. Contrast: select the contrast level
4. Keypad Password: set keypad access password
Control Timer Values(Seconds)
1. Interdigit Long Timer: If the numbers or characters input have not finished and
do not full match the dial plan, it will be not dialed out automatically until time
out. Range: 0 – 64 sec
2. Interdigit Short Timer: If the numbers or characters input are full matched the
dial plan, it will be dialed out automatically until time out. Range: 0 – 64 sec
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