User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
About This Book 
xxiiRelated Documents 
Related Documents
DEFINITY ECS Release 8.2 
—
 Installation and Test for Compact Modular 
Cabinets, 
555-233-118
Provides procedures and information for hardware installation and initial testing 
of compact modular cabinets.
DEFINITY ECS Release 8.2
—
 Installation for Adjuncts and Peripherals, 
555-233-116
Provides procedures and information for hardware installation and initial testing 
of ECS adjunct and peripheral systems and equipment.
BCS Products Security Handbook, 
555-025-600
Provides information about the risks of telecommunications fraud and measures 
for addressing those risks and preventing unauthorized use of BCS products. 
This document is intended for telecommunications managers, console operators, 
and security organizations within companies.
Federal Communications Commission 
Statement
Part 68: Statement
Part 68: Answer-Supervision Signaling. Allowing this equipment to be operated in 
a manner that does not provide proper answer-supervision signaling is in 
violation of Part 68 rules. This equipment returns answer-supervision signals to 
the public-switched network when:
■ Answered by the called station
■ Answered by the attendant
■ Routed to a recorded announcement that can be administered by the CPE 
user
This equipment returns answer-supervision signals on all DID calls forwarded 
back to the public-switched telephone network, with these exceptions:
■ A call is unanswered
■ A busy tone is received
■ A reorder tone is received
This equipment is capable of providing users access to interstate providers of 
operator services through the use of access codes. Modification of this 
equipment by call aggregators to block access dialing codes is a violation of the 
Telephone Operator Consumers Act of 1990.










