MSM7718-01 查看數據表（PDF） - Oki Electric Industry

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MSM7718-01

Echo Canceler with ADPCM CODEC

Oki Electric Industry 

¡ Semiconductor

MSM7718

Line Echo

Canceler

PCM

Line

CODEC

MSM7718-01

ADPCM

Transcoder

Slave telephone

Note : In this connection, PCMLNI, PCMLNO, PCMACI, and PCMACO should all be assigned

to time slot 1 for their output timing (the output timing for the PCM CODEC is always

assigned to time slot 1).

Turn on the line echo canceler and establish a route between the slave telephone and the

line.

Figure 3 PCM Signal Connection Example 1

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