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參數(shù)資料
| 型號(hào)： | MT9094 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | Digital Telephone (DPhone-II)(數(shù)字電話) |
| 中文描述： | 數(shù)字電話（DPhone -Ⅱ）（數(shù)字電話） |
| 文件頁(yè)數(shù)： | 24/34頁(yè) |
| 文件大?。?/td> | 234K |
| 代理商： | MT9094 |
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MT9094
7-68
Generate DTMF tones
Description
select B-Channel of operation
Address
15h
DATA
bits 2 or 3 (as required)
reset DSP
set Rx DTMF gain (ie -20 dBm0)
set Tx audio gain (ie 0dB)
set Tx DTMF gain (ie -4dBm0)
write tone coefficient 1
write tone coefficient 2
start DTMF program
1Eh
1Dh
20h
21h
23h
24h
1Eh
00h
22h (or as required)
30h (or as required)
2Eh (or as required)
as required
as required
41h
select transducers and filter/CODEC
(PuFC)
and turn off sidetone
0Eh
as required
optional:
set CODEC Rx gain
0Ah
as required (0dB default)
send tones in only Rx or Tx by
disabling
RxMUTE or TxMUTE appropriately
1Eh
as required
New Call Tone
Description
Assume that a B-Channel of operation has already been selected for the concurrent handset
conversation.
If this is not true select one.
Address
DATA
select B-Channel of operation
15h
bits 2 or 3 (as required)
reset DSP
1Eh
00h
**********************************************************************************
set Rx gain (ie 0 dB with Tx autonull)
set Tx gain (ie 0dB)
1Dh
20h
70h (or as required)
30h (or as required)
Note: these two steps a required for the concurrent conversation only and do not affect new
call tone generation. See Standard Full-duplex handset call for required programming.
**********************************************************************************
write tone coefficient 1
write warble rate coefficient
start new call tone ringer program
23h
24h
26h
1Eh
as required
as required
as required
71h
set new call tone gain
0Bh
NCTG2-1 (as required)
select speaker
0Eh
02h
9Bh (assuming a concurrent handset
call)
enable new call tone
0Fh
01h (assuming all other bits are
μ
-Law
control ringer cadence by toggling
between gain control and tone ringer
with gain control programs
1Eh
71h (on)
31h (off)
71h (on) etc...
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MT9094AP | 制造商:Microsemi Corporation 功能描述: 制造商:Mitel Networks Corporation 功能描述: |
| MT9094AP1 | 制造商:Microsemi Corporation 功能描述:DGTL TEL 44PLCC - Rail/Tube |
| MT9094APR1 | 制造商:Microsemi Corporation 功能描述:DGTL TEL 44PLCC - Tape and Reel 制造商:Zarlink Semiconductor Inc 功能描述:DGTL TEL 44PLCC - Tape and Reel |
| MT9122 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:CMOS Dual Voice Echo Canceller with Tone Detection |
| MT9122AE | 制造商:Microsemi Corporation 功能描述:ECHO CANCELLER CHIP 2CH G.164/G.165/G.711 W/ TONE DETECTION - Rail/Tube |
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