cx81801-7x/8x smartv.xx modem 数据 薄板
iv
Conexant
102199B
2.4.1
速 buffering (normal 模式) .................................................................................................................... 2-4
2.4.2
流动 control ................................................................................................................................................... 2-4
2.4.3
escape sequence发现ion............................................................................................................................ 2-4
2.4.4
破裂 发现 ............................................................................................................................................ 2-4
2.4.5
电话 线条Monito环绕............................................................................................................................. 2-4
2.4.6
下降 向前/fallback (v.92/v.90/v.34/v.32bis/v.32) ................................................................................... 2-4
2.4.7
Retrain............................................................................................................................................................ 2-5
2.4.8
可编程序的 inactivity 计时器 ...................................................................................................................... 2-5
2.4.9
dte 信号 monitoring (serial dte 接口 仅有的)........................................................................................ 2-5
2.5
v.92 features.................................................................................................................................................................. 2-5
2.5.1
modem-在-支撑 ............................................................................................................................................. 2-5
2.5.2
快 连接 ................................................................................................................................................ 2-6
2.5.3
pcm upstream ............................................................................................................................................... 2-6
2.6
错误 纠正 和数据 竞赛ressi在......................................................................................................................... 2-6
2.6.1
v.42 错误 correction ..................................................................................................................................... 2-6
2.6.2
mnp 2-4 错误纠正 .............................................................................................................................. 2-6
2.6.3
v.44 数据 compressi在.................................................................................................................................. 2-6
2.6.4
v.42 bis 数据压缩 ............................................................................................................................ 2-6
2.6.5
mnp 5 数据Compression .............................................................................................................................. 2-7
2.7
telephony extensions..................................................................................................................................................... 2-7
2.7.1
线条 在 使用 发现 ..................................................................................................................................... 2-7
2.7.2
extension 挑选向上 发现............................................................................................................................ 2-7
2.7.3
偏远的 hangup发现ion.............................................................................................................................. 2-8
2.8
传真 类 1 和 传真 类1.0 operation ........................................................................................................................ 2-8
2.9
要点-的-sales support ................................................................................................................................................... 2-8
2.10
voice/audio 模式 .......................................................................................................................................................... 2-8
2.10.1
online voiceCommand模式 ........................................................................................................................ 2-8
2.10.2
voice receive 模式 ....................................................................................................................................... 2-8
2.10.3
voice transm它 模式 ..................................................................................................................................... 2-9
2.10.4
全部-duplex receive 一个nd transmit模式........................................................................................................ 2-9
2.10.5
音频的模式 .................................................................................................................................................... 2-9
2.10.6
声调 detectors ............................................................................................................................................... 2-9
2.10.7
Speakerphone模式....................................................................................................................................... 2-9
2.11
v.80 同步的 进入 模式 (sam) - video conferencing...................................................................................... 2-9
2.12
全部-duplex speakerphone (fdsp) 模式 (s模式ls)................................................................................................... 2-10
2.13
caller id ........................................................................................................................................................................ 2-10
2.14
worldwide 计数ry support ......................................................................................................................................... 2-10
2.15
Diagnostics................................................................................................................................................................... 2-11
2.15.1
Commandedtests........................................................................................................................................ 2-11
2.15.2
电源 在 reset tests .................................................................................................................................. 2-11
2.16
低 电源 sleep 模式................................................................................................................................................ 2-12
3.
硬件 接口 ...............................................................................................................................3-1
3.1
cx81801 modem 硬件管脚 和信号................................................................................................................ 3-1
3.1.1
一般 至 并行的 和 串行接口 configurations................................................................................ 3-1
3.1.1.1
lsd 接口(通过dib)...................................................................................................... 3-1
3.1.1.2
call progress 扬声器接口 .................................................................................................3-1
3.1.1.3
voice 接转 接口 (s 模型) ............................................................................................... 3-1
3.1.1.4
串行 可擦可编程只读存储器接口............................................................................................................ 3-1
3.1.1.5
外部 总线接口 ................................................................................................................ 3-2
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