Telephony Completion Exam:

Set A:Acronyms:LTEWIMAXPABXCSMA-CDHSCSD1evDVLORANMLSTACSARSR

Enumeration:Advantages of ESS (3)Types of Radar (4)Equipments in ILS (3 or 4)

Problem Solving:1. For Power: Convert power to dB then add all the gains then subtract the losses. For EIRP: Same process then add the ratio.2. Multiply all the given3. Dunno.

Set B:Acronyms:WIFILTENAVSTAR3GPPCDMA-TDDEDGEHSUPA1xEvDOHLRPSTN

Enumeration:Advantages of OmegaNavigation

Problem Solving:1. Same as Set A.2. A=CH. 1Erlang=60CM=30EBHC=3600CS3. Dunno

Multiple Choice (Both Set A and Set B):N-ISDN (64K)OC (9C or 12C)On-hook and Off-hook = DCDial tone = 350Hz + 440HzRingback = 440Hz + 480HzInband = 2600HzOutband = 3700HzDUA-DZZ or 4DZ-4AI = Philippines CodeDepth of water = echosounderPolice = CW Doppler or beacon (not sure)American frequency = 1000HzWet=presence ; Dry=absenceErlang C= lost calls delayedErlang B = lost calls clearedMolina = poisson1E=30EBHC=36CCSApogee = highestGeosynchronous = 22,360milesMLS operating frequency = 5.03-5.09 GHzSonar in water = 1.5x10^3 m/sFactor of 16 = 2LORAN A = 1850k-1950KHzLoran C = 100kHzDecca = 70-130kHzTransponder = mixerPip = Target ObjectRequired Current = 20mA-80mAPAR = no visibility conditionBScope = range and azimuthASR = 60mi.MLS = 2.5GHzReply = 1030MHzGreen = tipRed = ringBlack/white = groundYellow = sleeveSextant = sunWhite = innerAmber = middlePurple = outer