User Guide
DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si 
555-230-123 
Issue 1
April 1997
About This Book 
Page xxvFederal Communications Commission Statement 
■
DEFINITY Enterprise Communications Server Release 5.4 Installation and 
Test for Multi-Carrier Cabinets
, 555-230-112
■
DEFINITY Enterprise Communications Server Release 5.4 Installation and 
Test for Single-Carrier Cabinets
, 555-230-894
■
DEFINITY Enterprise Communications Server Release 5.4 Administration 
and Feature Desription, 
555-230-522
■
DEFINITY Enterprise Communications Server Release 5.4 Upgrades and 
Additions for R5vs/si,
 555-230-120
■
DEFINITY Enterprise Communications Server Release 5.4 Upgrades and 
Additions for R5r,
 555-230-121
■
DEFINITY Enterprise Communications Server Release 5.4 Installation for 
Adjuncts and Peripherals,
 555-230-125
■
AT&T Network and Data Connectivity Reference
, 555-025-201
■
BCS Products Security Handbook
, 555-025-600
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. Permissible exceptions are: 
■ 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.










