User's Manual

3
Written By: Belco International Co., Ltd. PAGE: 8 of 24
2. USER INTERFACE DESCRIPTION
2.1. INITIAL FACTORY SETTINGS:
Tone / Pulse Switching: Tone
Volume Control: Nominal ( FCC HAC compatible)
Talk Button: OFF
All LEDs” OFF
2.2. DEFAULT SETTINGS
2.3. RINGING AND TONES:
2.3.1. Warning tone:
Low Battery Indicator: The handset shall provide an audible and visual alert when
its battery charge will soon be inadequate to continue
conversation
Beat 1 2
Time (ms) ON 80
Time (ms) OFF 4000
Beep Frequency (Khz) 2.048
Out of Range Indicator: The handset shall provide an audible and visual alert for 25
seconds when the distance between handset and base
does not permit adequate transmission quality. The last
beat shall be error beep.
Beat 1 2
Time (ms) ON 80 80
Time (ms) OFF 80 4000
Beep Frequency (kHz) 2.048 2.048
2.3.2. Ring:
2.3.2.1 Base unit
2.3.2.1.1 Base Incoming call Ring: Shall meet the para 8.3.3.3.
2.3.2.2.2 Distinctive Ring from CO:
To support telephone-company-supplied Distinctive Ringing features, the
unit ringer(s) shall reproduce ring cadences present on the telephone line,
according to detailed requirements referenced by Distinctive Ring Timing,
in standard specification (para. 8.3.2.3)