Cinterion
®
ENS22-E AT Command Set
11.6 +++
ENS22-E_ATC_V01.000
19/02/11
Page 158 of 189
11.6
+++ Escape from Data Mode to AT Command Mode
The +++ escape sequence is only available during a packet switched connection. The +++ character
sequence causes the
Cinterion
®
ENS22-E to pause data mode and return to AT command mode. This allows
to enter AT commands while maintaining the data connection to the remote device. The same task can be
performed by toggling the DTR line if
is set to 1.
To prevent the +++ character sequence from being misinterpreted as data, it must be preceded and followed
by a pause of 1000 ms. The +++ characters must be entered in quick succession, all within 1000 ms.
Syntax
Exec Command
+++
Response(s)
OK
PIN Last
Reference(s)
-
-
ITU-T V.250