Voice over IP First-Step

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X]

D-channel

Data Connection (DC) Directory

databases, copying

DC (Data Connection) Directory

DE (Discard Eligible) bits

Default PHB

defining logarithmic scales

delay

     round trip

     serialization

deploying CCMs

design [See also configuration]

    CCM

         centralized call processing models

         distributed call processing models

         single-site models

     networks

     redundancy

determining GoS

devices

     edge

     redundancy

dial peers

dial plans

dialing

     pulse

     touch tone

     types

difference signals

Differentiated Service Code Point (DSCP)

DiffServ (Differentiated Services)

digital circuits, connecting

digital signal processors (DSPs) 2nd

digitizing voice [See also conversion]

direct gateway-to-gateway calls (H.323)

Direct Transfer feature (IP Phone)

DirTrfr softkey

disaster recovery

Discard Eligible (DE) bits 2nd

distributed call processing CCM design models

downtime, availability

drops

DSCP (Differentiated Service Code Point)

DSPs (digital signal processors) 2nd

DTMF (dual tone multifrequency)

dual token buckets

dual tone multifrequency (DTMF)

dual-rate policing