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NORS -- CSRIC Best Practices Result

CSRIC Best Practices Result

Detailed Information for the Best Practice: 9-9-0594

Number 9-9-0594
Priority Highly Important
Description Maintaining SS7 Link Diversity: Network Operators and Service Providers should follow industry guidelines for validating SS7 link diversity. SS7 link diversification validation should be performed at a minimum of twice a year, and at least one of those validations should include a physical validation of equipment compared to the recorded documentation of diversity.
Network Type(s) Cable; Internet/Data; Satellite; Wireless; Wireline
Industry Role(s) Service Provider; Network Operator
Keyword(s) Facilities - Transport;Network Operations;Procedures;
Reference/Comments ATIS-0300018, Next Generation Interconnection Interoperability (NGIIF) Reference Document: Part III, Installation, Testing and Maintenance Responsibilities for SS7 Links and Trunks Attachment G Link Diversity Validation Guidelines, found at http://www.atis.org/docstore. Note: This Best practice could impact 9-1-1 operations.