... H. 248 ) IP trunking Figure 4. 11 Class replacement softswitch solution (After: [ 14] .) in the PSTN have been translated into Vo802.11 networks including signaling and voice codecs This chapter covered ... 76 Voice over 802.11 [2] Collins, D., Carrier Grade Voice over IP, 2nd ed., New York: McGraw-Hill, 2002 [3] Ohrtman, F., Softswitch: Architecture for VoIP, New York: McGraw-Hill, 2002 [4] “SS7 ... http://www.wi-fiplanet.com/news/article.php/970 641 [10] MeshNetworks, “Corporate and Technology Overview,” white paper, http://www meshnetworks.com /pdf/ wp_corpoverview .pdf [11] Negroponte, N., “Being Wireless,”...