This includes investigating other means of communication such as “twitter”, applications for “smart-phones” and an automatic messaging service during periods of high demand.
Mae hyn yn cynnwys ymchwilio i ffyrdd eraill o gyfathrebu megis “twitter”, cymwysiadau ar gyfer “ffonau smart” a gwasanaeth negesu awtomatig mewn cyfnodau o alw uchel.