AT&T 555-600-736 manual DS1 Facility Services, Isdn

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The following table identities the AT&T DS1 services available to customers.

DS1 FACILITY SERVICES

Digital Signal 1 Service

Description

 

 

ISDN

T-1

 

 

 

 

 

 

 

 

 

 

Megacom (Megacom

An

 

outgoing

x

x

 

 

WATS) Service

domestic

 

long-

 

 

 

 

 

distance service used

 

 

 

 

 

in place of WATS

 

 

 

 

 

service.

 

 

 

 

 

 

 

 

 

 

 

 

 

Megacom 800 Service

An

incoming,

x

x

 

 

 

domestic

 

toil-free,

 

 

 

 

 

number service for

 

 

 

 

 

voice calls

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Megacom/Megacom

Adding

 

Shared

x

x

 

 

800 Service

Access for Switched

 

 

 

 

 

Service

 

(SASS)

 

 

 

 

 

allows Megacom and

 

 

 

 

 

Megacom

 

800

 

 

 

 

 

service on the same

 

 

 

 

 

trunks.

 

 

 

 

 

 

 

 

 

 

 

 

 

Megacom 800 Service

An

incoming,

 

x

 

 

with Dialed Number

domestic

 

toll-free

 

 

 

 

Identification Service

number service that

 

 

 

 

(DNIS)

provides

 

voice

 

 

 

 

 

information service

 

 

 

 

 

on an

interactive

 

 

 

 

 

basis. Calls can be

 

 

 

 

 

routed to

 

separate

 

 

 

 

 

departments

or

 

 

 

 

 

prerecorded

 

 

 

 

 

 

messages

can be

 

 

 

 

 

played for different

 

 

 

 

 

groups of callers.

 

 

 

 

 

 

 

 

 

 

 

 

Multiquest Service

An

 

incoming

x

x

 

 

 

domestic

 

900

 

 

 

 

 

number service for

 

 

 

 

 

voice and data calls.

 

 

 

 

 

 

 

 

 

 

 

 

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Contents AT&T Merlin Legend Communications System Application Notes Page Merlin Legend Trunking Concepts Application Note Index Introduction to Trunking Concepts TIP and Ring ExplainedLines and Trunks LOOP-START Trunks Operations LOOP-START Trunks POTENTIAL-PROBLEMS Problem of GlareAutomated Attendant Ghost Calls and Loop-Start Facilities Proper Loop-Start Facility Applications LOOP-START Trunks When to USE LOOP-START TrunksUnavoidable Loop-Start Facility Applications Cost GROUND-START Trunks Operations GROUND-START Trunks Potential Problems GROUND-START Trunks When to USE GROUND-START TrunksDirect Inward Dialing did Trunks Operational Characteristics Did Trunk Signaling Characteristics Types of Loop Reverse-Battery SignalingAdministration Considerations in Using did Trunks TIE Trunks When to USE did TrunksSimple Tie Trunk Operation Tandem Tie Trunk Operation TIE Lines Signaling and ImplementationTransferring Calls P E Transmit C E I V E ON-HOOK OFF-HOOK OFF Premises Stations Page DS1 Service Overview and OperationsDESIGN, Signaling & Implementation Potential Problems/LimitationsData Communications Equipment Do GBS Customers Need T-1?Channel Service Unit CSU Multiplexer MUX DS1 Facility Services IsdnSDN SID/ANI Special HOTEL/MOTEL Trunks Maintenance and TroubleshootingOperation Overview Hardware Module LINE/TRUNK Station Type Specifications TTR Trunk analog voice Reusable Modules from Merlin II R3 Administration ConsiderationsReferences