Welltech VoIP ATA series V.2.1 - Manual (Page 116)

ATA-171/172/171P/171M/171+/172+
User’s Guide
9.4.1 Tones Settings
9.4.1 Function
Tones Settings provide Dial Tone，Ring Back Tone，Busy Tone，Congestion Tone，
Ring Tone，Inser Tone information. High Tone and Low Tone are available.
9.4.2 Instruction
Figure Tones Setting
Dial Tone Setting the Dial Tone information.
Cadence On Default: Disable.
Hi-Tone Freq Default: 440; Only numerals are acceptable. Data range:
(0~99999). Maximum length: 5 bytes.
Lo-Tone Freq Default: 350 ； Only numerals are acceptable. Data range:
(0~99999). Maximum length: 5 bytes.
Hi-Tone Gain Default: 4522 ； Only numerals are acceptable. Data range:
(0~99999). Maximum length: 5 bytes.
Lo-Tone Gain Default: 2261 ； Only numerals are acceptable. Data range:
(0~99999). Maximum length: 5 bytes.
On Time 1 Default: 0; Only numerals are acceptable. Data range:
(0~99999). Maximum length: 5 bytes.
Off Time 1 Default: 0; Only numerals are acceptable. Data range:
(0~99999). Maximum length: 5 bytes.
On Time 2 Default: 0; Only numerals are acceptable. Data range:
(0~99999). Maximum length: 5 bytes.
Off Time 2 Default: 0; Only numerals are acceptable. Data range:
(0~99999). Maximum length: 5 bytes.
On Time 3 Default: 0; Only numerals are acceptable. Data range:
(0~99999). Maximum length: 5 bytes.
Off Time 3 Default: 0; Only numerals are acceptable. Data range:
(0~99999). Maximum length: 5 bytes.
Ring Back Tone Setting the Ring Back Tone information.
Cadence On Default: Enable.