User guide

Chapter 10 – Network Service Commands
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C) 45
Chapter 10 – Network Service
Commands
Serving System +CSS
Description: The numeric parameter is used to query the serving system.
Syntax: Command syntax: AT+CSS Returns: <Class>,<Band>,<SID>,<BS_P_REV>,<CHANNEL>
Command Possible Responses
AT+CSS?
Note: Display the current setting
+CSS: 2, PA, 4, 6, 384
OK Note: Command is valid
AT+CSS=?
Note: Display the parameter
range
+CSS:
OK Note: Command is valid; however, range display is not
supported for this command due to carrier-specific requirements
Values: <Class>
0 No service
1 800 Mhz
2 1900 Mhz PCS
<Band>
CA – CB Cellular 800
PA – PF PCS 1900
Z The mobile station is not registered
<SID>
0 – 32767 The mobile station is registered with the system indicated.
99999 The mobile station is not registered.
<BS_P_REV> (Base Station Protocol Revision in Use – Band Class 0/Cellular)
1 IS-95
2 IS-95A
3 TSB74
4 N/A
5 IS-95B
6 IS-2000
7 IS-2000A
<BS_P_REV> (Base Station Protocol Revision In Use – Band Class 1/PCS)
1 J-STD-008C
2 N/A
3 N/A
4 N/A
5 IS-95B
6 IS-2000
7 IS-2000A
<P_REV_IN_USE> (Protocol Revision In Use)
0 Unrecognized or non-CDMA system
1 J-STD-008
2 IS-95-A
3 IS-95-A + TSB74
4 TIA/EIA-95-B
5 TIA/EIA-95-B
6 IS-2000
7 IS-2000A
8 IS-2000B
9
IS-2000C
10 IS-2000C
<CHANNEL>
0 – Max RF Channel Number