ter, P., Architecture and design of optical channel protected ring networks, IEEE Journal of Lightwave Technology, 19(1), 11 (2001). 50. Li, M. J., Soulliere, M. J., Tebben, D. J., Nederlof, L., Vaughn, M. D., Wagner, R. E., Transparent optical protection ring architectures and applications, IEEE Journal of Lightwave Technology, 23(10), 3388 (2005). 51. Main ITU-T recommendations defining the TMN Management Framework: X.700 System Management Overview: X.701 Common Management Information Service (CMIS) Definition: X.710 Common Management Information Protocol (CMIP) Specification: X.711 CMIP Protocol Implementation Conformance Statement (PICS): X.712 Management Information Model: X.720 Definition of Management Information: X.721 Guidelines for the Definition of Managed Objects (GDMO): X.722 Object Management Function: X.730 State Management Function: X.731 Attributes for Representing Relationships: X.732 Alarm Reporting Function: X.733 Event Report Management Function: X.734 Log Control Function: X.735 Security Alarm Reporting Function: X.736 Summarization Function: X.738 Workload Monitoring Function: X.739 Security Audit Trail Function: X.740 Test Management Function: X.745 (accessed: June 30, 2011). 52. Clemm, A., Network Management Fundamentals, Cisco Press, Indianapolis, IN, 2006, ISBN-13: 978-1587201370. 53. Plevyak, T., Sahin, V., Next Generation Telecommunications Networks, Services, and Management, IEEE Press Series on Network Management, IEEE Press, New York, 2010, ISBN-13: 978-0470575284. 54. Main ITU-T recommendations regarding ITU-T services Tutorial Introduction to TMN: M.3000 Principles for a TMN: M.3010 TMN Interface Specification Methodology: M.3020 Generic Network Information Model for TMN: M.3100 TMN Management Services Overview: M.3200 TMN Management Capabilities at the F Interface: M.3300 (accessed: June 30, 2011). 55. Main ITU-T recommendations regarding Q3 and Qx interfaces Q.811 describes lower layer (1-3) protocols Q.812 describes higher layer (4-7) protocols suitable for Q3 G.784 provides i