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Found 6 results

  1. The Complete Pack of INE Cisco Cisco Courses. Including: DC-NEXUS RS LMU SERIES RS ADVANCED RS ATC RS BOOTCAMP RS DEEP DRIVE RS LEARNING SERIES RS WRITTEN SC-ATC SC BOOTCAMP SP ATC SP LABBD SP LABPREPBC VOICE ATC VOICE BCW1 VOICE BOOTCAMP V2 VOICE DEEPDIVE VOICE WORKBOOKS Size: 264.39 GB This will get you maximum thanks till date. Mega or Open-Torrent format is preferred as the file size is huge.
  2. Does someone pass recently the 300-075 CIPTV2 certification? If yes, with wich dump? how many questions in the dump? Thanks!
  3. Hi, do you have the installation file of UCCX 7? Regards
  4. I did CCNA, CCSP & CCIE (Written) and would like to give CCVP exam. my question is should I give first CCNA-voice and then continue to CCNP-Voice ?
  5. FORMULAE AUDIO BYTES = (SAMPLE (SECONDS)* CODEC BW)/8 G729 BW Kbps = TOTAL BYTES*8/AUDIO PAYLOAD G711 BW Kbps = TOTAL BYTES*64/AUDIO PAYLOAD LAYER2 FR= 6BYTES PPP=6 BYTES ETHERNET = 18 BYTES L3 & L4 UDP+RTP+IP=8+12+20=40 OR 2 OR 4 BYTE IF cRTP used AUDIO GIVEN OR CALCULATE BY ABOVE FORMULA Q 1 On a WAN PPP link, what is the required bandwidth for three G.729 VoIP calls when cRTP is turned off, and what is it when cRTP is turned on? (Note The payload size is 20 bytes.) A. cRTP off: 72.6 kb/s; cRTP on: 24.6 kb/s B. cRTP off: 90 kb/s; cRTP on: 36 kb/s C. cRTP off: 79.2 kb/s; cRTP on: 33.6 kb/s D. cRTP off: 26.4 kb/s; cRTP on: 11.2 kb/s E. cRTP off: 48 kb/s; cRTP on: 24 kb/s Answer: C BW (Kbps)= TOTAL BYTES* CODEC BW/AUDIO BYTES BW= (6+40+20)*8/20=26.4 FOR 3 G729 CALLS 26.4*3= 79.2 BW= (6+2+20)*8/20=11.2 FOR 3 G729 CALLS 11.2*3 = 33.6 Q2 What is the required bandwidth for three G.729 VoIP calls on a WAN Frame Relay link with cRTP turned off? (Note: The payload size is 30 bytes. A. 72 kb/s B. 66 kb/s C. 55.8 kb/s D. 60.9 kb/s AND d BW Kbps (G729)= TOTAL BYTES*8/AUDIO PAYLOAD (6+40+30)*8/30=20.2667 20.2667*3=60.8001 Q3 What is the required bandwidth for three G.711 VoIP calls on an Ethernet link? (Note that the packets-per-second count should be set to 33 p/s. A. 192 kb/s B. 240 kb/s C. 238.5 kb/s D. 223.8 kb/s Answer: C Each packet contain 1/33=0.0303 sec audio AUDIO BYTES=(0.0303*64000)/8=242.4 TOTAL= 18+40+242=300 BW (G711)= TOTAL BYTES*64/AUDIO BYTES 300*64/242=79.3388 79.3388*3=238.0164 Q4 Acme Widgets Inc. wants to compress the voice data traveling over its WAN connection to its parent company. It is currently using G.729, loading two voice frames per packet. When Acme Widgets Inc. implements cRTP using the ip rtp header-compression command, what will be the Layer 3 bandwidth consumption per call on the WAN link? A. 8.0 kb/s B. 8.8 kb/s C. 9.6 kb/s D. 12.0 kb/s E. 16.0 kb/s Answer: B we only consider l3 and audio overhead neglecting l2 overhead take cRTP ovehead 4 bytes one voice frame is by default 20 msec (=20bytes fore g729) so 2 voice frame overhead = 40 bytes TOTAL= 4+40=44 44*8/40=8.8 Q5 Acme Widgets Inc. wants to compress the voice data traveling over their WAN connection to their parent company. They are presently using the G.729 loading two voice frames per packet. When they implement cRTP using the ip rtp header-compression command, what will be the bandwidth consumption per call over the HDLC WAN link? A. 8.0 kbps B. 8.8 kbps C. 9.6 kbps D. 12.0 kbps E. 16.0 kbps Answer: C we only consider l3 and audio overhead neglecting l2 overhead take cRTP ovehead 2 bytes one voice frame is by default 20 msec (=20bytes fore g729) so 2 voice frame overhead = 40 bytes Total= 6+2+40=48 Bw= 48*8/40=9.6 ANY COMMENTS OR CORRECTIONS ARE WELCOMED
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