8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 1/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 2/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 3/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 4/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 5/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 6/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 7/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 8/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 9/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 10/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 11/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 12/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 13/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 14/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 15/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 16/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 17/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 18/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 19/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 20/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 21/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 22/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 23/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 24/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 25/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 26/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 27/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 28/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 29/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 30/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 31/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 32/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 33/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 34/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 35/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 36/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 37/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 38/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 39/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 40/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 41/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 42/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 43/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 44/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 45/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 46/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 47/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 48/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 49/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 50/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 51/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 52/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 53/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 54/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 55/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 56/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 57/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 58/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 59/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 60/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 61/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 62/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 63/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 64/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 65/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 66/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 67/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 68/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 69/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 70/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 71/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 72/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 73/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 74/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 75/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 76/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 77/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 78/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 79/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 80/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 81/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 82/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 83/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 84/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 85/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 86/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 87/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 88/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 89/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 90/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 91/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 92/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 93/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 94/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 95/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 96/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 97/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 98/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 99/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 100/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 101/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 102/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 103/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 104/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 105/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 106/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 107/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 108/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 109/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 110/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 111/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 112/113
8/3/2019 Telephony 101 in NA
http://slidepdf.com/reader/full/telephony-101-in-na 113/113