Panasonic models of PBX/ Key Telephone Systems for Singapore customers include KX-TES824 hybrid, KX-NS300 IP-PBX, KX-NX700 IP-PBX, KX-TDA100 and KX-TDA200 Hybrid PBX.

These PBX/ Key Telephone Systems were very popular with Singapore customers and Panasonic had a wide market share across all industries including banking, retail, construction, shipping, education, non-profit organizations and also home users.