▁high ▁quantities ▁of ▁voice , ▁video ▁and ▁data ▁communic ations ▁in ▁their ▁day - to - day ▁operations , ▁Von age ▁provides ▁Qu ality ▁of ▁Service ▁over ▁its ▁own ▁private ▁ ▁Mult ip ro tocol ▁Label ▁Switch ing ▁( MP LS ) ▁network ▁and ▁via ▁a ▁Software ▁Def ined ▁Area ▁Network ▁( SD - W AN ) ▁product . ▁ ▁Res ident ial ▁services ▁ ▁Res ident ial ▁services ▁provide ▁home ▁phone ▁plans ▁using ▁Vo IP ▁( voice ▁over ▁Internet ▁Pro tocol ) ▁over ▁a ▁broad band ▁Internet ▁connection , ▁such ▁as ▁cable ▁Internet ▁service ▁or ▁D SL . ▁Fe atures ▁for ▁Von age ▁home ▁phone ▁resident ial ▁service ▁includes ▁vo ic email ▁trans cription ; ▁ 4 1 1 ▁calling ; ▁caller ▁ID ; ▁call ▁waiting ; ▁do ▁not ▁disturb ; ▁ ▁and ▁a ▁network ▁avail ability ▁feature ▁which ▁for wards ▁all ▁calls ▁to ▁a ▁mobile ▁phone ▁if ▁Internet ▁connect ivity ▁is ▁lost . ▁Many ▁of ▁Von age ' s ▁resident ial ▁products ▁offer ▁international ▁calling ▁plans . ▁ ▁Service ▁requirements ▁Von age ▁customers ▁must ▁have ▁a ▁broad band ▁Internet ▁connection , ▁such ▁as ▁cable ▁Internet ▁service ▁or ▁D SL , ▁through ▁an ▁Internet ▁service ▁provider ▁( IS P ). ▁To ▁initi ate ▁subscription ▁a ▁customer ▁must ▁provide ▁a ▁b illing ▁and ▁sh ipping ▁address ▁in ▁the ▁country ▁of ▁service . ▁Von age ▁supplies ▁an ▁analog ▁tele phone ▁adapter ▁which ▁connect s ▁a ▁customer ▁supplied ▁standard ▁analog ▁tele phone ▁to ▁the ▁Internet ▁and ▁the ▁Von age ▁service . ▁ ▁Res idents ▁of