Lucent Technologies Release 4.0 manual DCP Mode 2 Connection

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DEFINITY AUDIX System Release 4.0	Issue 1
System Description Pocket Reference 585-300-214	May 1999

Design and Operation
Hard Disk Drive	2-6

In a DCP Mode 2 connection, the DEFINITY AUDIX system connects to a DCP port on a TN754 circuit pack. It then connects to an analog port in the switch’s analog trunk group via a data module and a modem.

Customers can use this connection with any DEFINITY or System 75 switch release. Figure 2-3 shows this connection

	DEFINITY
		system
		DEFINITY
		AUDIX
		system
			Data module
		Digital line	DCP
		circuit
		pack	M7U null
			M7U null
Central			modem cable
Office			Analog
trunk	Analog	Analog	T/R
	trunk	port
			Modem
	cydxsl14 KLC 012299

Figure 2-3. DCP Mode 2 Connection

Other DCP Mode 2 connections may be available for switch releases earlier than 7.1. See DEFINITY AUDIX System — Digital Networking , 585-300-534, for more information about DCP Mode 2 connections in these switches.

! CAUTION:

Operating the DEFINITY AUDIX system in a DCP Mode 2 Digital Networking connection with higher numbers of subscribers will significantly degrade the system’s performance. The configuration for a DCP Mode 2 connection cannot exceed the following limits:

—10 remote nodes

—100 local subscribers

— 1000 remote subscribers

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Contents Definity Audix System Release Lucent Technologies Web Ordering Information Contents Customer Responsibilities Page Supported Product Releases About this BookIntended Audiences Special TerminologyTrademarks How to Order Additional DocumentationHow to Comment on This Book ViiiFeatures for the Customer Organization Features and CompatibilityFeature Overview Feature OverviewFeatures and Compatibility Feature Overview Features for the SubscriberIssue Savings from a Smaller SystemFeatures for the System Administrator Advantages of Intuity Message ManagerFeatures and Compatibility SwitchesCompatibility Considerations for the Defintiy Audix system Native and Non-native ModeCompatibility Non-native mode.5Definity Audix System Release Switch Releases Compatible with the Definity Audix System Definity Audix System Release Design and Operation Definity Audix SystemPort Board Emulation TN568 Circuit PackHard Disk Drive FlashwareAmis Analog Networking SoftwareNetworking Digital NetworkingMaximum Voice Ports and Digital Networking Ports High-speed Digital Networking ConnectionsCydxsl15 LJK DCP Mode 2 Connection MO Disk Drive Design and Operation MO Disk DriveFaceplate Design and Operation FaceplateOperating Requirements On-board CablesSpace Requirements Design and Operation Operating Requirements Sample Location in a SCCSample Location in a CMC Power Requirements for the Definity Audix System Power RequirementsPhysical Dimensions for the Definity Audix System Environmental RequirementsAtmospheric Requirements Air Purity RequirementsDefinity Audix System Release Voice Ports Capacity and SizingVoice Ports Average System Requirements per SubscriberCapacity and Sizing Voice Ports Port Capacities in ErlangsAutomated Attendant Features that Affect Voice PortsOutcalling Broadcast MessagingVoice Storage for Announcement Sets Voice StorageCapacity and Sizing Voice Storage Capacity and Sizing Intuity Message Manager Intuity Message ManagerHard disk drive to store voice mail and announcements Backup Limits on the MO Disk Backup Limits on the MO Disk DriveLimits for Intuity Message Manager Native and Non-native Support Appendix a Transition NotesSystem Design System DesignAdministration Impacts Voice PortsMigration Impacts Digital Networking PortAdministration Impacts Alarm OriginationExternal Modem LEDs Alarm RelayMO Disk Drive DCS Networking Switch IntegrationSwitch Integration Analog Port EmulationLimited Availability for Control Link Integration Transition Notes Switch Integration Environmental Requirements Appendix B Customer ResponsibilitiesStaff StaffEnvironmental Requirements Table B-1. Atmospheric RequirementsCable Connections Cable ConnectionsTable B-2. Air Purity Requirements Customer Responsibilities Cable Connections Figure B-1. Cable Connections for the External ModemFigure B-2. Lucent- and Customer-provided LAN Connections Definity Audix System Release Abbreviations AB-1AB-2 KHz KbpsAB-3 MHz AB-4TTY AB-5Abbreviations AB-6 Glossary Backup Audio Messaging Interchange Specification AmisAudix Administration and Data Acquisition Package Adap Boot or RebootClass of Service COS Boot FilesystemBusyout Service Broadcast MessagingControl Link Mode Command ModeConfiguration Delivery Operations Support System Doss ConfiguratorDisconnect Signaling Detection Digital-Port DP ModeDigital Signal Processor DSP ErrorsFilesystems Guest PasswordField Flash programmable read-only memory FpromHunt Group Initialization and Administration System InadsHeader InitializationLocal Area Network LAN Local Maintenance Terminal LMTLogin Magneto-optical MO Disk DriveNonvolatile Random Access Memory Nvram Native ModeNon-native Mode Operations, Administration, and Maintenance OA&MProtocol RebootRemote Field Update Reply Loop EscapeStandalone Utility UpdateUpgrade Subscriber Specific Announcement SetVoice Port GL-12Index IN-1IN-2 13, B-1 to B-3 power, 2-12 space, 2-9 to IN-3Index IN-4