Emergency 911 dialing – Nortel Networks T7316 User Manual

Page 19

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Preface

19

Telephone Features Programming Guide

Emergency 911 Dialing

Emergency 911 dialing is the capability to access a public emergency response system.

State and local requirements for support of Emergency 911 dialing service by Customer Premises
Equipment vary. Ask your local telecommunications service provider about compliance with
applicable laws and regulations.

Emergency 911 dialing may not apply to International systems.

IP telephones: If you allow this service on IP telephones that are installed or used off-site, you
must ensure that the 911 telephone number is not mapped to the system address in the emergency
response system.

DISA

Direct Inward System Access

DN

Directory Number (Extension Number)

DND

Do Not Disturb

DLR

Distinctive Line Ring

DRP

Distinctive Ring Pattern

DRT

Delayed Ring Transfer

ERC

Express Routing code

HS

Hospitality Services

IP

Internet Protocol

ISDN

Integrated Services Digital Network

ISO

International Organization for Standardization

PBX

Private Branch Exchange

PRI

Primary Rate Interface

RC

Room Condition

RJXX

Registered Jack XX (Where XX is used to denote numbers, for
example: 45 or 5.)

RO

Room Occupancy

SLR

Selective Line Redirection

SWCA

System-wide call alert

URL

Uniform Resource Locator

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