| Manufacturer | Guardall |
| Model | RX16, QX18, QX32, PX48, PX80, PX18, PX34, PX250, PX500 |
| Version | PX18/RX/48/80/250/500 |
| Panel Firmware Range | V3:32 |
| MCM Plug on required? | MCM version less or equal to V1.05 - Needs SPT version less or equal to V2.06 MCM version greater or equal to V1.06 - Needs SPT version greater or equal to V2.07 |
| MCM or Serial Connection | MCM |
| Panel Profile | GUARDALLDIGI |
| Panel Bus Connection | None |
| Technical Notes | Connect the A and B ‘PSTN’ terminals and ground on the WebWay to the A and B telephone connections on the Guardall alarm panel. |
| SPT | Panel | |
| MCM plug-on module - Line a | PSTN Line A | |
| MCM plug-on module - Line b | PSTN Line B | |
UDL information for this item can be found here: