Lucent Technologies 555-230-024 manual Isdn

Models: 555-230-024

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Networking Solutions

Inexpensive transmission: Wideband calls are often tariffed differently. In the United States, wideband calls are about 30 percent less expensive than narrowband calls.

Simplified billing: Because there is just one call, there is just one record, making billing and traffic measurements easy.

Reliability: Because the data stream is not split, there are none of the synchronization problems or individual channel failures that can delay or disrupt narrowband switching of wideband data.

Faster call setup: Placing a wideband call is faster than placing a narrowband call because ISDN is used and because there’s only one call to place, as opposed to several.

Simplified administration: Wideband signaling is administered on the DEFINITY ECS switch; handling wideband signaling on a narrowband switch typically requires additional equipment which must be administered separately.

All of DEFINITY ECS’s networking features have been upgraded to handle wide- band signaling, notably:

Access endpoints

Administered connections

Mixed mode signaling

Call-by-call service

Auto restoration

World Class Routing

ISDN

These upgrades further simplify the process of combining public and private net- works and enhance the efficiency of combined networks.

12-22Issue 5 January 1998

555-230-024

Page 194
Image 194
Lucent Technologies 555-230-024 manual Isdn