Lucent Technologies 8.2 User Manual

Issue 1

April 2000

Features and technical reference 

1408

Leave Word Calling 

■

Wideband Switching (NxDS0)

DEFINITY ECS does not support wideband switching on BRI 
connections.

Refer to Administered Connections 

‘‘Administered Connections’’ on page 1133

 

for detailed information on this feature.

Refer to 

‘‘Call-by-Call Service Selection’’ on page 1295

 for detailed information 

on this feature.

Refer to DEFINITY ECS Administration for Network Connectivity for information 
on Distributed Communications System (DCS) networks and on QSIG and QSIG 
features such as Call Diversion, Call Transfer, Name Identification, and Path 
Replacement.

Refer to 

‘‘Facility and Non-Facility Associated Signaling’’ on page 1331

 for 

information on assigning data channels to bearer channels on one or more circuit 
packs.

Refer to 

‘‘Generalized route selection’’ on page 1340

 for information on this 

feature that matches calls to appropriate transmission facilities based on the 
endpoints and the type of call (for example, voice or data).

Refer to 

‘‘Look-Ahead routing’’ on page 1413

 for information on balancing call 

volume across a network by automatically rerouting ISDN calls to other switches 
in the network.

Refer to 

‘‘Wideband Switching’’ on page 1587

 for information on providing 

high-speed end-to-end connectivity for applications (such as video conferencing) 
that require high bandwidth.

Leave Word Calling (LWC) allows internal system users to leave a short 
preprogrammed message for other internal users. When the message is stored, the 
Automatic Message Waiting lamp on the called telephone lights. Users can 
retrieve LWC messages using a telephone display, Voice Messaging Retrieval, or 
AUDIX. Messages may be retrieved in English, French, Italian, Spanish, or a 
user-defined language.

 

DEFINITY ECS also provides voice synthesis (either English or Italian) for LWC, 
depending on which voice-synthesis circuit pack is installed in the system.