What is Cisco WIC card?
A WAN interface card, or “WIC” is a type of specialized network interface controller card (NIC) made by Cisco that allows a network device such as a router to connect and transmit data over a wide area network.
What does the FXO interface command ring number do?
If the FXO port is connected to a PBX, the signal setting must match the PBX. ring number—Configures the number of rings before an FXO port answers a call. This is useful when you have other equipment available on the line to answer incoming calls.
What is Pvdm Cisco?
PVDM (packet voice digital signal processor) is a hardware module which enable Cisco router to provide voice signal processing , conferencing, transcoding during VoIP communications. DSP(digital signal processing) PVDM module comes with one or many DSPs.
What is the difference between PVDM2 and PVDM3?
The Cisco 2900 and 3900 Series platforms support both the PVDM2 and PVDM3 modules. The PVDM3 modules provide higher density (up to 4 times higher) than the PVDM2s. They also provide improved performance in terms of the number of conference and transcoding sessions supported.
How do I use a network interface card?
A NIC allows a device to connect with other devices on a network. NICs are often used with Ethernet cables to physically connect different devices on a network. For instance, a server will have a NIC which allows it to connect to a router. You could connect your PC to a router using a NIC.
What is the difference between NIC and Ethernet card?
A NIC means network interface card. It can be multiple type. It can also connect directly to modem or fiber cable or coaxial cable. A Ethernet card on the other hand is meant to connect to the lan setup.
Should I connect to WAN or LAN?
A small office or business will typically only need a LAN. The local network will ensure that different files can be transferred through your office leading to a connected business environment. If you have a larger business or multiple branches, that’s when you’re going to need a WAN.