Maxim-integrated 73M1866B/73M1966B FXOAPI Uživatelský manuál stáhnout pdf (Strana 45)

UG_1x66B_046 73M1866B/73M1966B FXOAPI User Guide

Rev. 2.1 45

3.4 M1x66_PCM_CFG_t

Description

PCM config structure. This structure contains the PCM timeslots and codec parameter. These

parameters are not static and may change from session to session. The M1x66_PcmConfig API passes

the pointer to this structure to configure the PCM timeslots and codec.

Prototype

**************************************************************************

** PCM Config Structure

*************************************************************************/

typedef struct {

int pcmResolution;

int pcmTimeslotRX;

int pcmTimeslotTX;

}

m1966_PcmConfig;

typedef m1966_PcmConfig M1x66_PCM_CFG_t;

Parameters

Data Type Name Description

Int pcmResolution

Defines the PCM interface coding.

0 – 8-bit A-law.

1 – 8-bit µ-law.

2 – 16-bit linear.

Int

pcmTimeslotRX

PCM timeslot for receive direction.

Int

pcmTimeslotTX

PCM timeslot for transmit direction.

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Maxim-integrated 73M1866B/73M1966B FXOAPI Uživatelský manuál Strana 45