Building Your WAVE System
Every WAVE system begins with at least one WAVE Management Server, a web application that configures the system. All WAVE components are administered using the WAVE Management Server, and the collection of WAVE components controlled by a single WAVE Management Server is called a WAVE Domain.
While you must have the WAVE Management Server to setup other WAVE system components, a WAVE Domain can run as a “headless” peer-to-peer system if the WAVE Management Server is disabled for any reason. This feature improves the survivability of WAVE systems in extreme environments, such as combat situations.
Next, the WAVE Media Server acts as a media processing “engine” for the system, performing digitizing, mixing, and audio transcoding. The WAVE Media Server software runs as a service on any Windows PC, and in small WAVE systems, a PC acting as a WAVE Media Server can even pull double duty—also acting as a print server, for example. Large installations may have multiple WAVE Media Servers, which can be located over wide geographic areas and connected via your WAN, the public Internet, or a VPN. The distributed servers enable you to make local dial-in connections to globe-spanning WAVE conferences, or connect geographically dispersed radio transmitters for better coverage.
WAVE Desktop Communicator lets PCs join with phones and radios in a WAVE conference. You need to add only a microphone and a pair of speakers to your PC. The WAVE Desktop Communicator is available in two different versions: a standalone Windows program and a program run in a web browser. Both are lightweight and don’t use significant PC resources, so you can carry on a conversation while getting other work done. The WAVE Desktop Communicator lets you change radio channels, instant message other users, record conversations, see who is talking, adjust audio signals, and speak over WAVE channels.
The WAVE Dispatch Communicator is a powerful front-end interface used by system
operators to manage multiple simultaneous communications channels, to route fire trucks,
taxicabs, or soldiers, for example. With the WAVE Dispatch Communicator, you can replace an entire hardware dispatch console with a laptop computer and a microphone headset.
WAVE Channels are logical components used to group communications devices in the system. Channels often contain related devices, like “all the police radios” or “all the phones on the second floor.” There are several different kinds of WAVE Channels, each specialized for distinct roles. Most commonly used is the “Standard Channel,” which allows human-operated devices like phones and PC clients to participate in WAVE. “Trunk Channels” connect non-user components, such as the WAVE Media Servers and hardware gateways. Other types of Channels are used for multiplexing, IP phone paging, and various special tasks. Channels have distinct transmit and receive “ends,” identified by unique IP addresses, so they act like throughways for signal traffic.
WAVE Sessions join devices together in an audio conference. Sessions can be used to form tactical associations created on the fly when needed, unlike Channels, which are usually created when the system is initially configured. Sessions are very flexible and can group together different devices, entire Channels, or other Sessions. A session participant can be any type of device, including a WAVE Desktop Communicator, a two-way radio user, or a phone caller.