 RFC 5591 (Proposed)-Secure Shell Transport Model for the Simple Network Management Protocol (SNMP): RFC 5592 (Proposed)-Remote Authentication Dial-In User Service (RADIUS) Usage for Simple Network Management Protocol (SNMP) Transport Models: RFC 5608 (accessed: June 30, 2011). 57. Saperia, J., SNMP at the Edge: Building Effective Service Management Systems, McGraw Hill Professional, New York, 2002, ISBN-13: 978-0071396899. 58. Walsh, L., SNMP MIB Handbook, Wyndham Press, Stanwood, WA, 2008, ISBN-13: 978-0981492209. 59. Main recommendation defining POS: IETF: PPP over SONET, RCF 2615 IETF: PPP in HDLC-like Framing, RFC 1662 Bellcore: HDLC-over-SONET Mapping, GR-253, Issue 2, Revision 2, January 99 ITU-T: SDH specification, G.707, G.783, and G.957 60. IETF recommendation defining PPP: RFC 1661 The Point-to-Point Protocol (PPP), RFC 1661 61. Freeman, R. L., Reference Manual for Telecommunications Engineering, Wiley, New York, 1993, ISBN-13: 978-0471579601. 62. Kartalopoulos, S. V., Next Generation SONET/SDH: Voice and Data, Wiley-IEEE Publishing, New York, 2004, ISBN: 978-0-471-61530-9. 63. Main ITU-T recommendation defining Next Generation SONT/SDH Generic Framing Procedure (GFP) G.7041 Virtual Concatenation (VCAT) G.707/783 Link Capacity Adjustment Scheme (LCAS) G.7042 (accessed: June 30, 2011). 64. Warren, D., Hartmann, D., Cisco Self-Study: Building Cisco Metro Optical Networks, Cisco Press, Indianapolis, IN, 2003, ISBN-13: 978-1-58705-070-1. 65. Dannhardt, M., Ethernet over SONET, Technology White Paper, PMC Sierra Inc., Sunnyvale, CA, 2002, PMC-202029669. Telecommunication Networks 66. Berger, M. et al., Optical Transport Networks (OTN) Technical Trends and Assessment, ITG- positionspapier, VDE/ITG study group Photonic Networks, VDE Verband der Elektrotechnik, Frankfurt, 2006. 67. Binetti, S., Bragheri, A., Iannone, E., Bentivoglio, F., Mesh and multi-ring optical networks for long-haul applications, IEEE Journal of Lightwave Technology, 18(12), 1677 (2000). 68. Minei, I., Lucek, J., MPLS-Enabled Applications