Cisco IAD2421 VoIP Router IAD2421-16FXS Accessories The Dell PowerConnect 5324 is

The Dell PowerConnect 5324 is a 24 port network switch that provides Gigabit speeds to all 24 ports

8520 Description:

the 4200990L1 can handle Quality of Service (QoS) that allows users to prioritize time sensitive traffic such as VoIP

the NetVanta 7100 also offers support for VPN tunneling

Cisco IAD2421 VoIP Router IAD2421-16FXS Accessories The Dell PowerConnect 5324 isCisco IAD2400 Series IAD2421 16FXS VoIP Router IAD 2421 Description: The Cisco IAD 2420 series integrated access device (IAD) aggregates multiple channels of data and voice fax user side traffic for transport over a single wide area network (WAN) uplink. Voice fax traffic is transported by Voice over Internet Protocol (VoIP) or by Voice over Asynchronous Transport Protocol (VoATM).