DeVry NETW 250 NETW/250 NETW250 Week 4 Quiz Solutions
- (TCO 7) Which ITU standard regulates international public phone numbers?
- (TCO 7) Which of the following is correct about the call on hold feature or button of a PBX phone?
- (TCO 7) Which of the following is a function of typical unified communications (UC) conferencing systems?
- (TCO 7) Which of the following is not the area code of a toll-free number?
- (TCO 7) Which telephony feature allows a direct external call to a PBX station without the assistance of an attendant?
- (TCO 7) For the purpose of traditional 911 emergency service, the early calling line identification (CLID) indicates a physical address without ambiguity when _____.
- (TCO 7) What information is typically used by the 911 management server to resolve the location of an IP phone on an enterprise network?
- (TCO 7) Which entity, if there is any, on an enterprise network determines and assigns Emergency Location Identification Numbers (ELINs) to IP phones?
- (TCO 7) ITU Recommendation _____ describes real-time faxing over the PSTN between two fax machines with analog interfaces.
- (TCO 7) Which of the following newer telephony features is made possible by VoIP?