Real-Time Implementation and Testing of VoIP Vocoders with Asterisk PBX Using Wireshark Packet Analyzer. - R. Chinna Rao; K. Mohana Lakshmi; Ch. Raja; P. Bharat Siva Varma; Ganga Rama Koteswara Rao; Anitha Patibandla (J. Interconnect. Networks, 2022)