for publicly available interpersonal communications services, where they exert control over at least some elements of the network or have a service level agreement to that effect with undertakings providing access to the network: at least the time for the initial connection, failure probability, call signalling delays in accordance with Annex X; and
do sheirbhísí cumarsáide idirphearsanta atá ar fáil go poiblí, i gcás ina ndéanann rialú ar eilimintí áirithe den líonra ar a laghad nó a rinne comhaontú ar leibhéal seirbhíse chuige sin le gnóthais a thugann rochtain ar an líonra: an t-am don cheangal tosaigh, dóchúlacht teipe, moill i nglao-chomharthaí ar a laghad, i gcomhréir le hIarscríbhinn X; agus