Samsung Ubigate IBG1000-A Dual T1 MSBG Router Power Supply The NetVanta 4430 has three

The NetVanta 4430 has three Neetwork Interface Module (NIM) slots in the back of  the chassis

Please note that power supplies are optional

SIP hosted voice conversations through a SIP gateway

The Cisco 1841 router (Figure 1) is designed for secure data connectivity and provides significant additional value compared to prior generations of Cisco 1700 Series routers by offering more than a fivefold performance increase and integrated hardware-based encryption enabled by an optional Cisco IOS ® Software security image

Adtran 1200221L1 Features:

Samsung Ubigate IBG1000-A Dual T1 MSBG Router Power Supply The NetVanta 4430 has threeSamsung Ubigate IBG1000 A Dual T1 MSBG Router Description: The Samsung Ubigate IBG1000 A is a dual T1 router offering a fixed configuration router designed for WAN access. The Ubigate IBG1000 A supports quality of service (QoS) and security measures such as a firewall into the router. VLANs are supported by the Samsung router to separate voice and data networks. Hardware VPN acceleration is included with the router for creating VPN tunnels. Samsung