參數(shù)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(shù)： 81/128頁
文件大?。?/td> 2328K
代理商： TECO3264
Data Sheet
August 1999
TECO3264 32-Channel Echo Canceller
81
Lucent Technologies Inc.
Register Architecture
(continued)
Page 0 Read/Write Registers 000
—
07FE
(continued)
Y Test Data 1 Register
Table 48. Y Test Data 1 Register (037) [00]
Y Test Data 2 Register
Table 49. Y Test Data 2 Register (038) [00]
E and Y EMP Gain Filter Constant Register
Table 50. E and Y EMP Gain Filter Constant Register (039) [80]
Bit
7—0
Symbol
YDATA[15:0]
Parameter Name and Description
Y Test Data [7:0].
Least significant byte of test data for the X input during 109 transmis-
sion maintenance test. See Y Test Data 2 Register (038) [00], Table 49.
Recommended value = 00000000.
Bit
7—0
Symbol
YDATA[15:0]
Parameter Name and Description
Y Test Data [15:8].
Most significant byte of test data for the X input during 109 test. See
Y Test Data 1 Register (037) [00], Table 48.
Recommended value = 00000000.
Bit
7—0
Symbol
HZETA[7:0]
Parameter Name and Description
E and Y EMP Gain Filter Constant [7:0].
E and Y EMP gain filter constant (DS1/E1
frames). See E and Y Exponentially Mapped (EMP) Filter Time Constant Register (068)
[01], Table 97, on page 103.
Recommended value = 10000000.
Recommended to leave at value 80 for proper operation of echo canceller algorithms.
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