R. Gedmantas and A. Jarutis, “Analysis of New Services Influence for Signaling Network Node”, ELEKTRON ELEKTROTECH, vol. 60, no. 4, pp. 18–23, Apr. 2005, Accessed: Feb. 08, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/10416