參數資料
型號: TECO3264
廠商: Lineage Power
英文描述: 32-Channel Echo Canceller(32通道回波清除器)
中文描述: 32通道回聲消除器(32通道回波清除器)
文件頁數: 88/128頁
文件大?。?/td> 2328K
代理商: TECO3264
Data Sheet
August 1999
TECO3264 32-Channel Echo Canceller
88
Lucent Technologies Inc.
Register Architecture
(continued)
Page 0 Read/Write Registers 000
07FE
(continued)
High VPA Count Register
Table 63. High VPA Count Register (046) [22]
VPA Power Minimum Register
Table 64. VPA Power Minimum Register (047) [0C]
Tone Detector Power Minimum Register
Table 65. Tone Detector Power Minimum Register (048) [0E]
Bit
5—0
Symbol
HIVPACT[5:0]
Parameter Name and Description
High Voice Path Assurance (VPA) Count [5:0].
Number of peaks in interval for high
side of VPA.
Range: 0—63 [recommended value = 34].
Step: 1 frame.
Recommended value = 100010.
Test Data Input X.
TD test input for X direction. Test bit only.
6
TDTESTX
Recommended value = 0.
Test Data Input Y.
TD test input for Y direction. Test bit only.
7
TDTESTY
Recommended value = 0.
Bit
7—0
Symbol
MINVPAPWR
[7:0]
Parameter Name and Description
Voice Path Assurance (VPA) Power Minimum [7:0].
Minimum power to detect VPA
equals –31 dBm0 + 20log(MINVPAPWR/0x0E) dBm0.
Recommended value = 00001100.
Bit
7—0
Symbol
MINPWRDET
[7:0]
Parameter Name and Description
Tone Detector Power Minimum [7:0].
Minimum power to detect 2100 Hz tone equals
–31 dBm0 + 20log(MINPWRDET/0x0E) dBm0.
Recommended value = 00001110.
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