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Technical References

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TR Number and Publication Date TR Title Read an Overview Get Document by Format
TR 41458 October 1996 Special Access Connections to the AT&T Network * PDF (328 Kb)
TR 41459 June 1999 AT&T Network ISDN Primary Rate Interface and Special Application Specification User - Network Interface Description * PDF (1.59 Mb) Paper copy
TR 50010 December 1997 AT&T ISDN Basic Rate Interface Reference Guide * PDF (138 Kb)
TR 50075 September 1999 AT&T Toll Free Transfer Connectsm Service * PDF (141 Kb)
TR 54014 May 1992 ACCUNET® T45 and T45R Service Description and Interface Specification * Paper copy
TR 54016 September 1989 Requirements for Interfacing Digital Terminal Equipment to Services Employing the Extended Superframe Format * Paper copy
TR 54018 November 1991 OC-3 Optical Interface Specifications * Paper copy
TR 54022 February 1997 Intelligent Call Processing (ICP) Service Signaling System No. 7 Network Interface Specification * Paper copy
TR 54077 July 1998 AT&T Private Line Service OC-12 Service Description and Interface * PDF (111 Kb)
TR 54078 November 1998 AT&T Private Line Service OC-48 Service Description and Interface Specification * PDF (112 Kb)
TR 54079 September 1999 AT&T Private Line Service OC-192, Service Description and Interface Specification * PDF (114 Kb)

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