參數(shù)資料
型號: MT90812
廠商: Mitel Networks Corporation
英文描述: Integrated Digital Switch (IDX)(集成數(shù)字開關(guān))
中文描述: 綜合數(shù)字交換機(IDX的)(集成數(shù)字開關(guān))
文件頁數(shù): 2/105頁
文件大?。?/td> 334K
代理商: MT90812
MT90812
Advance Information
2
Figure 1 - Functional Block Diagram
Figure 2 - System Blocks - Typical Configuration
STi0
STi1
STo0
STo1
Serial
to
Parallel
Converter
Output
Mux
Parallel
to
Serial
Converter
Microprocessor
Interface
Connect Memory
EST1
M
U
X
EST0
FSK and Tone
Generation
Conference
D-channel
TX/RX
HDLC
Resource
Allocator
HDLC
Controller
PLL
Timing
&
Control
Frame Pulses and Clocks
CPU
Gain
Control
Energy Detect
Ring
R+
R-
Data
Memory
Frequency
Local
TDM Bus
C.O.
Trunks
2B+D
Ports
Ports
Analog
Integrated
Digital Switch
-
digital switch
- conferencing
- tone generation
- energy detection
System Expansion bus (TDM)
MPU Interface
- D-channel
- Chip control
2B+D
2B+D
2B+D
2B+D
2B+D
2B+D
2B+D
Ports
CODEC
..
2B+D
2BCODEC
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參數(shù)描述
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