Phone Switch 300

“To switch your active call to the secondary line, press 300.” This could appear in an IVR menu for multi-line users (e.g., receptionists). The “phone switch” here is not hardware but a feature code on a digital or VoIP phone.

| Manufacturer | Model Series | Max Extensions | Notes | |--------------|--------------|----------------|-------| | Panasonic | KX-TES824 / KX-NS300 | 200-300 | KX-NS300 is a hybrid IP-PBX | | NEC | SL2100 | 200 | Often expanded with “300” via licenses | | Grandstream | UCM6302 / UCM6304 | 500 | Not “300” but similar class | | Avaya | IP Office 500 V2 | 384 | Close match | | | “Phone Switch 300” | 300 | Likely a legacy non-IP system | phone switch 300

My advice? Look at models like the Samsung Galaxy A35, Nothing Phone (2a), or a discounted Pixel 7a. You’ll save $700+ and barely notice the difference. “To switch your active call to the secondary