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iTegno 39XX GPRS Modem
AT Commands Guide
02000C17
•
v1.5
Confidential
All specifications are correct at the time of release. iWOW Connections owns the proprietary rights to the information contained herein this
document. It may not be edited, copied or circulated without prior written agreement by iWOW Connections Pte Ltd. © 2011, 2012 iWOW
Connections Pte Ltd
157
WLAN interface messages 80000
DNS messages
40000
TCPIP messages
20000
Etharp messages
10000
DHCP messages
8000
ICMP messages
4000
LL Raw messages
2000
LL Addr messages
1000
All messages
FFFFFFFF
<data_level> Ethereal data tracing levels ( 0-2)
0
No ethereal header or data
1
Only IP+TCP/UDP Header in ethereal
2
Complete IP datagram in ethereal
10.20
Open Logical CCCHO
This command causes the MT to return session id to allow the TE to identify a channel that is being allocated
by the UICC, which is attached to ME. The UICC will open a new logical channel; select the application
identified by the <dfname> received with this command and return a session Id as the response. The ME shall
restrict the communication between the TE and the UICC to this logical channel.
Syntax :
AT+CCHO=<dfname>
Command
Possible Responses
AT+CCHO=<dfname>
<session_id>
OK
or
+CME ERROR: <err>
Defined values
<dfname>
all selectable applications in the UICC are referenced by a DF name coded on 1 to 16 bytes
<sessionid>
A session Id to be used in order to target a specific application on the smart card using logical
channels mechanism (string without double quotes that represents a decimal value)