SARA-R4/N4 series - AT Commands Manual
UBX-17003787 - R09
13 Packet switched data services
Page 141 of 307
Type
Syntax
Response
Example
Test
AT+CGDEL=?
OK
OK
13.14.3 Defined values
Parameter
Type
Description
<cid>
Number
See
13.15 Configure the authentication parameters of a PDP/EPS
UAUTHREQ
+UAUTHREQ
SARA-R410M-02B SARA-R410M-52B SARA-R412M
Modules
SARA-N4
Syntax
PIN required
Settings saved Can be aborted
Response time Error reference
Attributes
partial
Yes
No
-
13.15.1 Description
Configures the authentication parameters of a defined PDP/EPS bearer. The authentication parameters will
be sent during the context activation phase as a protocol configuration options (PCO) information element.
When <auth_type>=3 is set,
may trigger at most 3 PDP context activation requests for <cid>
to the protocol stack. The first request for <cid> is done with no authentication. If the PDP context activation
fails, a second attempt is triggered with PAP authentication. If the second PDP context activation fails, a
third attempt is triggered with CHAP authentication. These 3 PDP context activation requests are not to be
confused with the effective number of request PDP context activations sent to the network (see the 3GPP TS
24.008 [
]).
The command returns an error result code if the input <cid> is already active or not yet defined.
13.15.2 Syntax
Type
Syntax
Response
Example
Set
AT+UAUTHREQ=<cid>,<auth_
type>,<username>,<password>
OK
AT+UAUTHREQ=1,1,"user","pass"
OK
Test
AT+UAUTHREQ=?
+UAUTHREQ: (list of supported
<cid>s),(list of supported <auth_
type>s)[,,]
OK
+UAUTHREQ: (1-8),(0-2),,
OK
13.15.3 Defined values
Parameter
Type
Description
<cid>
Number
See
.
<auth_type>
Number
Configure the authentication. Allowed values:
•
0: no authentication
•
1: PAP
•
2: CHAP
•
3: automatic selection of authentication type (none/CHAP/PAP)
<username>
String
Username. The default value is an empty string:
•
SARA-R4 / SARA-N4 - The maximum length is 64.
<password>
String
Password. The default value is an empty string:
•
SARA-R4 / SARA-N4 - The maximum length is 64.
13.15.4 Notes
• In a PPP dial-up scenario, the authentication parameters set by the +UAUTHREQ command are
overwritten whenever the host provides a new setting via the PPP authentication protocol (PAP or CHAP).