DCP and ISDN-BRI module call-progress messages

Last Updated : Oct 30, 2012 |

The following call-progress messages and their meanings are provided for DCP and ISDN-BRI modules.

Table 1: Call-progress messages

Message

Application

Meaning

DIAL:

DCP

Equivalent to dial tone. Enter the required number or FAC followed by Enter.

CMD

BRI

Equivalent to dial tone. Enter the required number or FAC followed by Enter.

RINGING

DCP, BRI

Equivalent to ringing tone. Called terminal is ringing.

BUSY

DCP, BRI

Equivalent to busy tone. Called number is busy or out of service.

ANSWERED

DCP, BRI

Call is answered.

ANSWERED - NOT DATA

DCP

Call is answered and a modem answer tone is not detected.

TRY AGAIN

DCP, BRI

Equivalent to reorder tone. System facilities are currently unavailable.

DENIED

DCP, BRI

Equivalent to intercept tone. Call cannot be placed as dialed.

ABANDONED

DCP, BRI

Calling user has abandoned the call.

NO TONE

DCP, BRI

Tone is not detected.

CHECK OPTIONS

DCP, BRI

Data-module options are incompatible.

XX IN QUEUE

DCP, BRI

Current position in queue.

PROCESSING

DCP, BRI

Out of queue. Facility is available.

TIMEOUT

DCP, BRI

Time is exceeded. Call terminates.

FORWARDED

DCP, BRI

Equivalent to redirection-notification signal. Called terminal activates Call Forwarding and receives a call, and call is forwarded.

INCOMING CALL

DCP, BRI

Equivalent to ringing.

INVALID ADDRESS

DCP

Entered name is not in alphanumeric-dialing table.

WRONG ADDRESS

BRI

Entered name is not in alphanumeric-dialing table.

PLEASE ANS-

DCP, BRI

Originating telephone user transferred call to data module using One-Button Transfer to Data.

TRANSFER

DCP

Data Call Return-to-Voice is occurring.

CONFIRMED

DCP, BRI

Equivalent to confirmation tone. Feature request is accepted, or call has gone to a local coverage point.

OTHER END

DCP, BRI

Endpoint has terminated call.

DISCONNECTED

DCP, BRI

Call is disconnected.

WAIT

DCP, BRI

Normal processing continues.

WAIT, XX IN QUEUE

DCP

Call is in a local hunt-group queue.