MERLIN LEGEND TRUNKING CONCEPTS

APPLICATION NOTE INDEX

Introduction

Tip & Ring Explained

Lines & Trunks

Loop-Start Trunks

Operations

Potential Problems

When to Use L/S

Ground-Start Trunks

Operations

Potential Problems

When to Use G/S

Direct Inward Dialing

Operations

Signaling Characteristics

LEGEND Operation

Administration

When to Use DID

TIE Trunk Operations

Tandem TIE Trunk Operations

Transferring Calls Over TIE Trunks

TIE Signaling and Implementation

Off-Premises Stations

T-1 (DS1) Service

Data Communications Equipment

DS1 Facility Services

Hotel/Motel Trunks

LEGEND Line/Trunk Hardware

Administration

Considerations

References

2

2

3

4

5

7

9

10

10

11

12

13

13

15

15

16

17

17

19

21

23

26

29

30

35

35

36

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AT&T 555-600-736 manual Merlin Legend Trunking Concepts Application Note Index