Chapter 17 – TCP APP AT Commands
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C) 100
Bearer Configuration +WIPBR
Description: This command is used to open or close a PPP session with the carrier and to read the PPP
session options. A CDMA 1xRTT data call will be originated when a PPP session is started and
will be terminated 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: Command syntax: AT+WIPBR=<cmdtype>,<bId>[,<opt num>,<mode>]
Command Possible Responses
AT+WIPBR?
Note: Ask for current functionality level
+WIPBR: 6,1
OK
Note: PPP session active
AT+WIPBR=4,6
Note: Start PPP session
OK
Note: Command valid
AT+WIPBR=5,6
Note: Stop PPP session
OK
Note: Command valid
AT+WIPBR=3,6,15
Note: Get IP address of PPP session
+WIPBR: 6,15,"66.193.79.243"
OK
Note: PPP session active
Values:
<cmdtype>
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> only 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
Bearer Status +WIPBR Unsolicited Response Indicates the Status of the Bearer
Response Syntax: +WIPBR: <bId>,<status>
Possible Responses
+WIPBR: 6,1
Note: PPP is active
Response Values:
<bId>
6 1xRTT/PPP Bearer Id
<status>
1 session active
0 session not active.
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