Umber Iqbal and Shaleeza Sohail and Muhammad Younas Javed, SIP-Based QoS Management Architecture for IP Multimedia Subsystems over IP Access Networks. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. April 2010, vol. 40(4). 754 - 761 [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/8528.