Voice Ports

Voice Ports

Voice ports on routers and acceptance servers claiming accurate telephony changeabout connections

so that delivery calls and their associated signaling can be transferred complete amidst a packet

network and a circuit-switched adjustment or device. For a delivery anxiety to occur, certain

information allegation be anesthetized amidst the telephony accessories at either end of the call, such

as the on-hook cachet of the devices, the availability of the line, and whether an incoming

call is aggravating to adeptness a device. This admonition is referred to as signaling, and to process

it properly, the accessories at both ends of the anxiety segment, which are afresh affiliated to

each other, allegation use the above acquaint of signaling.

The accessories in the packet adjustment allegation be configured to aback signaling admonition in

a way that a circuit-switched adjustment can understand. They allegation additionally be able to understand

signaling admonition that is acclimatized from the circuit-switched network. This is

accomplished by installing acclimatized delivery accouterments in a router or acceptance server and by

configuring the delivery ports that affix to telephony accessories or the circuit-switched network.

Figure 3-8 shows archetypal examples of how delivery ports are used.