Use the Expanded dip switch settings for systems with more than 48 tenant stations, 5 entrance stations, or 2 guard stations.
For systems smaller than that, use this guide instead: www.know.aiphone.com/gt-dip-switch-settings-standard
GT Dip Switch Settings (Expanded)
GT-1A Operation & Instruction Manuals
GT-1C7W Operation Manual
GT-1C7, GT-1M3 Operation & Instruction Manuals
GT-1D Operation & Instruction Manuals
GT-4ZP Instructions
GT-OP2, GT-OP3 Instructions
GTW-LC Instructions
GT App Operation Manual (For GT-1C7W)
GT Entrance & Guard Operation Manual (GT-DMB-N, GT-MKB-N, Modular Entrance with GT-DB or GT-DB-N)
GT Multi-Building Setting Manual (GT-MCX)
GT Standard & Expanded Operation Manual
GT Dip Switch Settings (Standard)
GT Dip Switch Settings (Expanded)