Specifications

Chapter 17 – TCP App AT Commands
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide 101
Bearer Configuration +WIPBR
Description: Used to open or close a PPP session with the carrier and to read PPP session options. Originates
a CDMA 1xRTT data call when a PPP session is started and terminated the call when a PPP
session is closed. The modem must be in the idle state (no call in progress) when a new PPP
session is requested; otherwise, an error will be returned.
Syntax: AT+WIPBR=<cmdtype>,<bId>[,<opt num>,<mode>]
Command
Possible Responses
AT+WIPBR=2,6,0,”userid”
Note: Set userid for SIP based PPP session (not
required for MIP based PPP session). And providing a
non-blank user-id will enable module to use user-
provided credentials for PPP authentication during SIP
data call.
Note: Providing a blank userid will undo the change
and use userid/password from RUIM/NV
OK
Note: Command valid
AT+WIPBR=2,6,1,”password”
Note: Password can be blank. (Not required for MIP
based PPP session)
OK
Note: Command valid
AT+WIPBR=4,6
Note: Start PPP session
OK
Note: Command valid
AT+WIPBR?
Note: Ask for current functionality level
+WIPBR: 6,1
OK
Note: PPP session active
AT+WIPBR=3,6,15
Note: Get IP address of PPP session
+WIPBR: 6,15,"66.193.79.243"
OK
Note: PPP session active
AT+WIPBR=5,6
Note: Stop PPP session
OK
Note: Command valid
Values: <cmdtype>
2 Set value of PPP session options (allowed only for SIP username/password)
3 Get value of PPP session options
4 Originate a 1xRTT data call and open a PPP session
5 Close a PPP session and terminate the 1xRTT data call
<bId>
6 1xRTT/PPP Bearer Id
<opt num> Opt Num 0,1 only used to set username and password for SIP PPP
authentication.
0 Username
1 Password
Valid when <cmdtype>=3 and PPP session is active
15 Local IP address
17 Primary DNS server IP address
18 Secondary DNS server IP address
<mode> Only valid when <cmdtype>=4
0 Client operation