), October 2010. 40. 3GPP. Evolved Universal Terrestrial Radio Access (E-UTRA); Packet Data Convergence Protocol (PDCP) specification. TS 36.323, 3rd Generation Partnership Project (3GPP), January 2010. 41. 3GPP. GSM/EDGE Radio Access Network (GERAN) overall description; Stage 2. TS 43.051, 3rd Gener- ation Partnership Project (3GPP), December 2009. 42. 3GPP. UTRAN Iu interface data transport and transport signalling. TS 25.414, 3rd Generation Partnership Project (3GPP), April 2011. 43. Jacobson, V. Compressing TCP/IP Headers for Low-Speed Serial Links. RFC 1144, Internet Engineering Task Force, February 1990. 44. Degermark, M., Nordgren, B., and Pink, S. IP Header Compression. RFC 2507, Internet Engineering Task Force, February 1999. 45. GSMA. IMS Profile for Voice and SMS. PRD IR.92 5.0, GSM Association (GSMA), December 2011. 46. Jonsson, L-E., Pelletier, G., and Sandlund, K. The RObust Header Compression (ROHC) Framework. RFC 4995, Internet Engineering Task Force, July 2007. 47. Bormann, C., Burmeister, C., Degermark, M., Fukushima, H., Hannu, H., Jonsson, L-E., Hakenberg, R., Koren, T., Le, K., Liu, Z., Martensson, A., Miyazaki, A., Svanbro, K., Wiebke, T., Yoshimura, T., and Zheng, H. RObust Header Compression (ROHC): Framework and four profiles: RTP, UDP, ESP, and uncompressed. RFC 3095, Internet Engineering Task Force, July 2001. 48. Jonsson, L-E., Sandlund, K., Pelletier, G., and Kremer, P. RObust Header Compression (ROHC): Cor- rections and Clarifications to RFC 3095. RFC 4815, Internet Engineering Task Force, February 2007. 49. 3GPP. Multimedia Broadcast/Multicast Service (MBMS); Architecture and functional description. TS 23.246, 3rd Generation Partnership Project (3GPP), December 2011. 50. Holbrook, H. and Cain, B. Source-Specific Multicast for IP. RFC 4607, Internet Engineering Task Force, August 2006. 51. Holbrook, H., Cain, B., and Haberman, B. Using Internet Group Management Protocol Version 3 (IGMPv3) and Multicast Listener Discovery Protocol Version 2 (MLDv2) for Source-Specific Multicast. RFC 4