@article{3631,
  author = {Todorka Georgieva and Borislav Necov},
  title = {Interface Modules of the Voice Protocols Using Software},
  journal = {Journal of Information Technology Review},
  year = {2022},
  volume = {13},
  number = {4},
  doi = {https://doi.org/10.6025/jitr/2022/13/4/92-98},
  url = {https://www.dline.info/jitr/fulltext/v13n4/jitrv13n4_2.pdf},
  abstract = {We in this work, have described the VoIP systems that use the PSTN and software. The interfaces in the voice protocols and the modules contained in them are tested. Besides, we have used the voice gateways to describe the process. The experimental trials and the results are presented.},
}