1. IEEE 802.3ba, “40Gb/s and 100Gb/s Ethernet,” 2010.
2. ITU-T G 709, “Optical Transport Network”, 2009.
3. ITU-T Y.2011, “Next Generation Networks—Frameworks and functional architecture models, General principles and general reference model for Next Generation Net-works,” Oct. 2004.
4. IETF RFC 3261, “SIP: Session Initiation Protocol,” 2002.
5. ITU-T H.248.1, “Gateway Control Protocol: Version 3,” 2005.