EECE 233 Final Exam Review

EECE 233 Final Exam Review Out of the following telecommunication mediums, which has the greatest distance x bandwidth product? a. fiber b. twisted pair c. coaxial cable d. radio channel with 30 Mhz bandwidth limitation e. Telephone local loop - A (fiber) All of the following are ways to carry trunks with the exception of what? a. space division multiplexing - separate wire pair per trunk b. frequency division muliplexing - separate frequency per trunk c. time division multiplexing - separate time slot per trunk d. code division multiplexing - separate hopping code per trunk e. SS7 - trunks - E (SS7 - trunks) Sectoring is a way to do what? a. Achieve branch circuits b. Put each phone call in a different time slot c. Do SS7 look-ahead call placement d. Partition Voice mail boxes e. It is an ISDN-PRI way of bringing in trunks f. Achieve frequency reuse g. None of the above - F (Achieve frequency reuse) Phone lines connecting only from phone switch to phone switch? a. Branch circuits b. SMDR c. SS7 d. Voice mail e. ISDN-PRI f. Trunks g. None of the above - F (trunks) A high speed computer network used for look-ahead call placement. It saves actual telephone system trunks from being seized in order to just check if the called phone is busy. Select the best answer. a. Branched circuits b. SMDR c. SS7 d. Voice mail e. ISDN-PRI f. Toll Trunks g. None of the above - C (SS7) The following is a form of AC signaling in the telephone network? a. Loop current b. Static c. SS7 d. Voice mail e. ISDN-PRI f. Dial Tone g. None of the above - F (dial tone) The POP is what? a. the post office communications protocol b. Telephone DC signaling