Power Failure, Operation, Telephone Line, Voice | AT&T 518-455-710

	Power Failure	Programming (except recorded announcements) saved
	Operation	eight weeks after power failure if battery is fully charged
		at time of power failure
		Recorded announcements saved 3 hours

	Telephone Line	Analog loop start
	Management	Ring detection
		DTMF dialer/receiver
		Call progress detection
	Serial Port	RS-232C
		9600 bits per second, full duplex
		8 data bits, no parity, 1 stop bit
		XON/XOFF protocol
		8-conductor modular jack
	Voice	Real-time, natural speech
	Announcements	ADPCM analysis, compression, storage, and synthesis
		ADPCM analysis, compression, storage, and synthesis
		Sampling rate: 8 KHz
		Total announcement time: 64 seconds
		5 announcement tracks

	Visual Indicators	AC power
		Battery OK
		Off-hook (talking)
	Regulatory	FCC Part 15 (EMI), Class A approved
	Approvals	FCC Part 68 (telephone) approved
		Registration number: GRM3U8-19187-CIE
		Ringer equivalence (REN): 1.0B
		Jack (USOC): RJ11, RJ12, RJ13
		Meets or exceeds U.L. 1459
		U.L. listed power supply

C-2Specifications

Image 45

AT&T 518-455-710 manual Power Failure, Operation, Telephone Line, Management, Serial Port, Voice, Announcements, Regulatory

Contents

Partner Plus Warranty Copyright 1991 AT&T All Rights Reserved Issue AprilHow To Comment on This Guide Ordering Information Contents Overview Determining the Call Answering Mode How the Attendant Answers and Transfers Calls An Example Overview Caller Dials a Two-Digit Extension Number Answering an Attendant-Transferred Call Setup Decisions An Introduction Immediate Call Answering Mode Determining the Call Answering Mode Determining the Number of Attendants Required Backup Call Answering Mode Determining the Route Plan Determining Lines the Attendant Will Answer Day G h t Example Route Plan ABC Supermarket Type Factory Description Announcement Setting Factory Settings for Attendant Announcement TimesAllocating Time for Announcements Music-on-Hold Source Answering Machines Example Setups Attendant with Routes and Secondary Destinations Attendant with Routes and Secondary Destinations Attendant System ProgrammingAttendant Attendant Used with Answering Machine Attendant System First- and Second-Level Attendants First- and Second-Level Attendants None 2nd-level Attendants Announcements Attendant a N o u n c e m e n t Attendant B Call Answering Mode Testing for Proper Operation Installing the Attendant Programming GuidelinesAttendant Programming System Programming for Attendant Operation Additional Safety Instructions for Installation Personnel Important Safety Instructions Attendant Unit Hardware RequirementsFront Panel Talking Back Panel Installing the Attendant Attendant Power Phone Mounting Cord Cord Bracket Using the Programming Charts Programming GuidelinesIntroduction Commonly Changed Settings Change this See If you want to Setting Attendant Programming To adjust clock for Daylight Saving TimeClock Business Days Business Hours Reallocating Announcement LengthsRecording Announcements Answer Delay Day Answer Delay NightRoutes Automatic Tries to Route 0 Night Automatic Tries to Route 0 DaySecurity Code To change the security code System Programming for Attendant Operation Call Answering ModeAttendant Extensions Attendant Line Assignments Transfer Return Extensions Night Service GroupTransfer Return Rings Ensuring Attendant Extensions Are Not in the Calling Group Testing Secondary Destinations Testing Basic Operation Planning Form Attendant in Night Service Group Call Answering ModeAnswer Delay Attendant Extension Day Standard Announcement If Your Announcement Is DifferentNight Transfer Business Schedule System Programming Announcements National Service Assistance Center Helpline 1 800 Power Failure Out-of-Service Codes Number Solution Blinks ProblemTable B-1 Out-of-Service Codes Invalid Extensions and Routes Caller Hears Initial Announcement More Than Once Attendant Disconnects Callers After They Select Routes Weight DimensionsBattery System Visual Indicators Power FailureOperation Telephone Line Index IN-I Index IN-2 Index Comcode 106 449 AT&T