Multi-Tech Systems CDMA Wireless Modem - Manual (Page 144)

Chapter 17 – Extended AT Commands in IS707.3
Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 144
Serving System +CSS
Description: The numeric parameter is used to query the serving system.
Values:
0: No service
1: 800Mhz
2: 1900Mhz PCS
A – C: Cellular 800
PA – PF: PCS 1900
Z: The mobile station is not registered
Note: For the parameter, the value will be two letters for PCS. The first will be ‘P’
and the second will be the block (‘A’ – ‘F’).
0 – 32767: The mobile station is registered with the system indicated.
99999: The mobile station is not registered.
(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
(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
0 – Max RF Channel Number
Syntax: Command syntax: AT+CSS Returns: ,,,,
Command Possible Responses
AT+CSS?
Note: Display the current setting. +CSS: 2, A, 4145, 6, 334
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.