Synaccess Networks NP-0801DTM - Manual (Page 257)

ENHANCED IP STACK EXTENSIONAT COMMANDS
257 HSPA+ AT Commands Reference Guide
String type, manual secondary DNS server, in the format “xxx.xxx.xxx.xxx” used
for the specified cid. Use this value instead of the secondary DNS server from the
network. Default: “0.0.0.0”.
Notes
„
If is ”0.0.0.0” and is not “0.0.0.0”, then issuing AT#DNS=… raises an error.
„
If is ”0.0.0.0” you are using the primary DNS server from the network as consequence of a context
activation.
„
If is not ”0.0.0.0” and is “0.0.0.0”, then only the manual primary DNS server is used.
„
If the PDP context being specified in the #DNS command is not previously defined using the +CGDCONT
command the #DNS command results in ERROR indication.
„
If the PDP context being specified in the #DNS command is currently active (in use) the #DNS command
results in ERROR.
If connection results in an error:
AT#SGACT=1,1
#SGACT: 155.163.85.125
OK
AT#DNS=1,4.2.2.1,4.2.2.2
+CME ERROR: 4
Disconnect then command works:
AT#SGACT=1,0
OK
AT#DNS=1,4.2.2.1,4.2.2.2
OK
GPRS Context Activation #GPRS
Execute command deactivates or activates the PDP context #1. Eventually the authentication proceeds by using
the parameters given with #PASSW and #USERID.
Read command reports the current status of the PDP context #1, in the format:
#GPRS:
where:
0 PDP context #1 deactivated.
1 PDP context #1 activated.
2 PDP context #1 activation pending.
Test command returns the allowed values for parameter .