
Chapter 3 – ! Prefix Commands
CDMA 1xEV-D0 AT Commands Reference Guide (Document S000482B) 21
!PREV? Protocol Revision
Syntax: AT!PREV?
Description: Queries the modem for the current protocol revision reported by the current base station
the modem is communicating with. The response is a decimal digit as noted below.
Value Meaning
1 JSTD-008 (PCS)
2 IS-95
3 IS-95A (cellular)
4 Minimum requirements for IS-95B
5 Full requirements for IS-95B
6 CDMA 1X Rev. 0
7 CDMA 1X Rev. 1
!PRLVER? PRL Version
Syntax: AT!PRLVER?
Description: Returns the version of the PRL stored in the modem.
!PROTSUBTYPES? Negotiated Subtypes
Syntax: AT!PROTSUBTYPES?
Description: Displays Negotiated Subtypes for all protocols in all stored personalities.
Example:
at!protsubtypes
Number of Stored Personalities: 1
Current Personality: 0
Personality: 0
Physical Layer Protocol Subtype: 0
Control Channel MAC Protocol Subtype: 0
Access Channel MAC Protocol Subtype: 0
Fwd Traffic Channel MAC Protocol Subtype: 0
Rev Traffic Channel MAC Protocol Subtype: 0
Key Exchange Protocol Subtype: 0
Authentication Protocol Subtype: 0
Encryption Protocol Subtype: 0
Security Protocol Subtype: 0
Idle State Protocol Subtype: 0
Generic MM Cap Disc Protocol Subtype: 0
Generic Virtual Stream Protocol Subtype: 0
OK
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