If the first letter is an A,B,C,G,J or K it has P25 Conv BX4 DX4 GX4 HX4 JX4 SX4 !A4 !B4 !C4 !F4 !G4 !L4 !Q4 !S4 !X4 !Z4 242-5122-410GY4 Multinet Trunking P25 Trunking SmartZone Trunking SMARTNET Trunking STAR Roaming (Omnilink) Trunking Mobile Data Conventional Mobile Data Digital Voice Byte 2 P25 AES OFB P25 DES OFB DVP XL DVP DES XL DES Securenet Byte 3 Call Alert, Unit Call, UID Disable SMARTNET/SmartZone and P25 Interconnect Disable Dynamic Regroup Disable Emergency Disable SMARTNET/SmartZone and P25 Message Disable SMARTNET/SmartZone Status Disable Zonefail Site Lock Byte 4 Fire Ground First Responder Fire Ground Commander Wide 25 kHz Disable Hard Key Only OTAR P25 Trunking OTAR Conventional Digital SMARTNET/SmartZone Digital Conventional Byte 5 - Bit 0 - Topaz Library Support - Bit 1 - Unknown - Bit 2 - Conventional Vote Scan - Bit 3 - MDC 1200 - Bit 4 - 512 Talkgroups/Channels - Bit 5 - Full Keypad Support - Bit 6 - Custom Icons - Bit 7 - Keypad Programming Byte 6 48 Talkgroups/Channels SNSZ 800 Mhz Rebanding Multi-Key Disable OTAP 864 Talkgroups/Channels 128 Talkgroups/Channels