- 4 Line appearance phone
- Backlit LCD display
- Two-port Ethernet Switch
- Power over Ethernet
- Supports 1 button park
- Accepts up to 2 self powered, 32 button attendant consoles (shows park positions for a system in "Key System Mode")
- Power Supply optional (model PA-100-NA)
Please click on the below image to open the quick user guide for the Cisco SPA504G phone.