Nortel Networks CTA 500dm manual Data Bearer Call Answer Control, Ringing Indications

Models: CTA 500dm

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Data Bearer Call Answer Control

AT commands 51

Data Bearer Call Answer Control

The Data Bearer Call Answer Control Command

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allows the CTA 500dm to accept or reject incoming calls received over the data bearer service.

The following table shows the values for data bearer service calls control.

Value

0

1

Data Bearer Service Calls

rejected (default)

accepted

Result Codes

OK Appears when the selected value is understood.

ERROR Appears when the selected value is not recognized or is not supported.

Ringing Indications

When the CTA 500dm detects an incoming call that it is allowed to accept, the RI pin is asserted (see ÒSerial Interface Control LinesÓ on page 56 for more information), and a text string is provided to the serial interface. The text string is repeated every 6 seconds until the call is answered (manually or automatically), disconnected by the caller, or if the CTA 500dm is reset (such as assertion of DTR if &D is 2 or 3).

Result Code

RING Appears when an incoming call is received.

P0873832 Issue 05

CTA 500dm On Line Guide

Page 51
Image 51
Nortel Networks CTA 500dm manual Data Bearer Call Answer Control, Ringing Indications