Dell Networking X1052 Gigabit X-Series Switch Multiplexers 10 programmable buttons are included

10 programmable buttons are included with the phone for use as CO lines

Silent mode does exactly what you would expect it to do

The IP1NA-8-COIU-LS1 specifically supplies analog loop start trunk circuits

The Panasonic KX-T7050 is a legacy digital phone for Hybrid phone systems

visual ringer

Dell Networking X1052 Gigabit X-Series Switch Multiplexers 10 programmable buttons are includedDell Networking X1052 Switch Description: The Dell Networking X1052 belongs to the X Series of switches that features high performance and reliability to keep your network up and running. The X1052 switch has forty eight GbE auto sensing ports along with four 10Gb SFP+ fiber ports for uplinks. Dell X1052 Features: 48 Ports RJ 45 Ethernet Ports Gigabit 10 100 1000 Base T Auto Sensing 4 SFP+ Fiber Ports Speed: 10Gb 176 Gbps Switching Capacity 131 Mpps