• There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

GR 691 CORE : ISSUE 1

Current

Current

The latest, up-to-date edition.

LSSGR: FACILITY/SERVICE SELECTIVE DIALLING SWITCHING AND SIGNALLING REQUIREMENTS

Published date

12-01-2013

Defines the generic requirements for processing calls that apply FSS options. The document specifies the FSS dialing procedure and the associated switching and multifrequency signaling requirements needed to define FSS call processing.

DevelopmentNote
Replaces TR-TSY-000691. (07/2000) Included in FR-64. (05/2001) Supersedes TA TSY 000410 (03/2004)
DocumentType
Standard
PublisherName
Telcordia Technologies
Status
Current
Supersedes

GR 505 CORE : ISSUE 2 CALL PROCESSING
GR 394 CORE : ISSUE 8 LSSGR: SWITCHING SYSTEM GENERIC REQUIREMENTS FOR INTEREXCHANGE CARRIER INTERCONNECTION (ICI) USING THE INTEGRATED SERVICES DIGITAL NETWORK USER PART (ISDNUP)

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.