參數(shù)資料
型號: KS8630
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: ENHANCED CALLING LINE IDENTIFIER WITH CALL WAITING
中文描述: 增強電話線呼叫等待標識符
文件頁數(shù): 17/23頁
文件大?。?/td> 258K
代理商: KS8630
ENHANCED CALLING LINE IDENTIFIER WITH CALL WAITING
KS8630D
17
PRELIMINARY
APPLICATION NOTES
ON-HOOK OPERATION
On-Hook means that the telephone set is not being used. In the On-Hook state, the caller ID information will be
displayed on the LCD pannel before you answer the call.
BT(British Telecom) system
In the On-Hook state, the BT protocol sends an “Idle State Tone Alerting Signal” by means of monitoring the input
signal level. For more detailed specification, please refer to British Telecom's SIN227, and SIN242.
Figure 17. British Telecom On-Hook System Signals
[1] : Sum of two periods may not exceed 5 sec.
[2] : Typically 500ms
[3] : please refer to FIG 16.
Tone Alert
Channel
Seizure
MARK
Message
Line Reversal
100ms
88~110ms
45ms
80~262ms
45~72ms
2.5sec
>200ms
Ringing
Call Arrival Indication Signal
Line Signal
RD
RTB
MODE
INTB
T
INTD1
T
AMODE
T
MODED
T
MINT
T
MKINT
T
INTD2
PD
T
INTPD
T
MSGPD
DATA
DCLK
clock
T
INTD2
data
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