User's Manual

Page 178 of 187
TECHNICAL MANUAL
Telit GM862 PCS
Tri Band GPRS Data Terminal System Rev.1
2.9.4.7 #SKTOP – Socket Open command
#SKTOP – Socket Open Command
Execute command
AT#SKTOP
Activates the context number 1, proceeds with the authentication with
the user ID and password previously set with #USERID #PASSW
commands, and opens a socket connection with the host specified in
the #SKTSET command. Eventually before opening the socket
connection it issues automatically a DNS query to solve the IP address
of the host name.
If the connection succeeds a CONNECT indication is sent, otherwise a
NO CARRIER indication is sent.
Read command
Write command
Test command
Example AT#SKTOP
… GPRS context activation, authentication and socket open…
CONNECT
Reference Telit specifications
SW release Version C
2.9.4.8 #QDNS – Query DNS
#QDNS – Query DNS
Execute command
AT#QDNS="<host
name>"
This command activates a context, authenticates and proceeds to
execute a DNS query to solve the host name into an IP address.
If the DNS query is successful then the IP address will be reported in
the result code:
#QDNS:"<host name>",< IP address>
the <IP address> is in the format: xxx.xxx.xxx.xxx
else
#QDNS:"<host name>", NOT SOLVED
Read command
Write command
Test command
NOTE
This command requires that the first context parameters, the
authentication par. are correctly set and that the GPRS network is
present.
Reference Telit specifications
SW release Version C