8 answer an incoming call, 2 hang up the data call, Ath<cr – Rainbow Electronics GE863-GPS low power User Manual

Page 31: No carrier

Advertising
background image





GE863-GPS Software User Guide

1vv0300724 Rev. 3 - 05/07/07

Reproduction forbidden w ithout Telit Communications S.p.A. w ritten authorization - All Rights Reserved

page 31 of 122

2.7.3.2 Hang up the data call

Send command

ATH<cr>

wait for response

NO CARRIER

TIP: during the data call the device remains in data (on line) mode, so the escape sequence
(+++) must be issued before sending AT commands to the device.

2.8 Answer an incoming Call


When an incoming call is detected the device reports an unsolicited code which may be:

Unsolicited code

Reason

RING

The extended format of incoming call indication is
disabled and a call (voice or data) is incoming.

+CRING: VOICE

The extended format of incoming call indication is
enabled and a voice call is incoming.

+CRING: ASYNC

The extended format of incoming call indication is
enabled and an asynchronous transparent data call
is incoming.

+CRING: REL ASYNC

The extended format of incoming call indication is
enabled and an asynchronous reliable (not
transparent) data call is incoming.

+CRING: SYNC

The extended format of incoming call indication is
enabled and a synchronous transparent data call is
incoming.

+CRING: REL SYNC

The extended format of incoming call indication is
enabled and a synchronous reliable (not
transparent) data call is incoming.

+CRING: FAX

The extended format of incoming call indication is
enabled and a fax call is incoming.


Advertising