Rainbow Electronics GM862-QUAD-PY User Manual
Page 343

 
 
 
 
AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 343 of 434
#DNS – Manual DNS Selection
SELINT 2
AT#DNS=
Set command allows to manually set primary and secondary DNS servers 
either for a PDP context defined by +CGDCONT or for a GSM context 
defined by #GSMCONT 
 
Parameters: 
 0 - specifies the GSM context 
 1..5 - numeric parameter which specifies a particular PDP context 
definition
“xxx.xxx.xxx.xxx” used for the specified cid; we’re using this 
value instead of the primary DNS server come from the 
network (default is “0.0.0.0”) 
“xxx.xxx.xxx.xxx” used for the specified cid; we’re using 
this value instead of the secondary DNS server come from 
the network (default is “0.0.0.0”). 
 
Note: if 
issuing AT#DNS=… raises an error. 
 
Note: if 
come from the network as consequence of a context activation. 
 
Note: if 
we’re using only the manual primary DNS server. 
 
Note: the context identified by 
elsewhere issuing AT#DNS=… raises an error. 
 
Note: the context identified by 
issuing AT#DNS=… raises an error. 
 
AT#DNS?
Read command returns the manual DNS servers set either for every 
defined PDP context and for the single GSM context (only if defined), in the 
format: 
 
[#DNS: 
#DNS: 
 
AT#DNS=?
Test command reports the supported range of values for the 
parameter.only, in the format: 
 
#DNS: (0,5),, 
 
