Lucent Technologies 8.2 User Manual

Page of 1707
DEFINITY ECS Release 8.2
Administrator’s Guide  
555-233-506  
Issue 1
April 2000
Screen reference 
1033
Vector Directory Number 
17
It ignores momentary off-hook signals resulting from connections made 
off-network through certain No. 5 Crossbar CCSA switches as the 
connection is being established. Therefore, calls aren’t dropped 
inappropriately.
Related topics
Refer to 
‘‘Managing trunks’’ on page 337
 for instructions on adding and 
managing trunk groups.
Refer to 
‘‘Trunks and Trunk Groups’’ on page 1564
 for detailed information about 
all types of trunk groups except ISDN.
Refer to 
‘‘ISDN service’’ on page 1394
 for detailed information on Integrated 
Services Digital Network.
Vector Directory Number 
This screen defines vector directory numbers (VDN) for the Call Vectoring 
feature. A VDN is an extension number used to access a call vector. Each VDN is 
mapped to one call vector.
VDNs are software extension numbers (that is, not assigned to physical 
equipment). A VDN is accessed via direct dial CO trunks mapped to the VDN 
(incoming destination or night service extension), DID trunks, and LDN calls. The 
VDN may be Night Destination for LDN.
Refer to the DEFINITY ECS Call Vectoring/EAS Guide or DEFINITY BCS and 
Guestworks Call Vectoring Guide
 for more information.