LSSGR: Service Standards Section 11
Document Number GR-511
Issue Number 01
Issue Date Jun 2000
Replaces TR-TSY-000511 Issue02
Components of this product are:
GR-511 replaces TR-TSY-000511, Issue 2, but contains NO TECHNICAL CHANGES from that original document. It has been issued strictly
to conform with the new Telcordia Technologies document format and GR process, and carries a new issue number and date.
This Generic Requirements (GR) document describes performance requirements for call handling in a local switching system. The
service standards discussed are principally blocking and delay requirements that apply to the entire switching system.
The standard performance requirements presented in this document are overall system requirements. They apply to systems with
distributed processing and modular architectures, time division and space division switches, and include the effects of any pair-gain
techniques. They are functional requirements in that they are independent of whether software, firmware, or hardware is used to
implement a function. While many of the requirements are given as probabilities of success or failure, no constraint is imposed on
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