Specifications
Table Of Contents
- DCS 400si General Description
- Table of Contents
- Part 1. System Overview
- Part 2. Hardware Descriptions
- 2.1 Main Cabinet
- 2.2 Expansion Cabinet
- 2.3 Common Control Cards
- 2.4 Interface Cards
- 8 Universal Trunk Card (D8UTK)
- 16 Circuit Trunk Card (D16TK)
- Digital Trunk Card (DTPRI)
- 8 BRI (Basic Rate Interface-D8BRI)
- 24 Digital Line Interface (D24DL)
- 16 Single Line Interface with Message Waiting (D16SL)
- 24 Single Line Interface (D24SL)
- Keyset Daughterboard -DLI (KDb-DLI)
- Keyset Daughterboard -SLI (KDb-SLI)
- Auto Attendant / UCD (DAAUP)
- Miscellaneous Applications Processor 1 (DMAP1)
- 2.5 Power Supply (DPCU)
- 2.6 System Daughterboards
- 2.7 Station Equipment
- Part 3. Specifications
- Part 4. Features
- System Features
- 4.1 System Feature Descriptions
- Account Code Entry
- All Call Voice Page
- Attention Tone
- Authorization Codes
- Auto Attendant
- Automatic Hold
- Background Music
- CADENCE - Integrated Voice Mail
- Call Costing
- Caller Identification
- Call Forwarding
- Call Hold (Exclusive)
- Call Park and Page
- Call Pickup
- Call Waiting / Camp-On
- Centrex / PBX Use
- Chain Dialing
- Class of Service
- Common Bell Control
- Conference
- Computer Telephony Integration (CTI)
- Customer Set Relocation
- Data Security
- Database Printout
- Dialed Numbe Identification Service (DNIS)
- Direct In Lines
- Direct Inward Dialing (DID) T1/Copper
- Direct Inward System Access (DISA)
- Direct Trunk Selection
- Directory Names
- DISA Security
- Distinctive Ringing
- Door Lock Release (Programmable)
- Door Phones
- E & M Tie Lines (T1/Copper)
- Executive Barge-In (Override)
- Executive / Secretary Pooling
- External Music Interfaces
- External Page Interfaces
- Flash Key Operation
- Flexible Numbering
- Ground Start Trunks (T1/Copper)
- Hot Line
- In Group / Out of Group
- Incoming Call Distribution
- Incoming / Outgoing Service
- Individual Line Control
- ISDN Service
- Least Cost Routing
- Live System Programming
- Meet Me Page and Answer
- Memory Protection
- Message Waiting Indications
- Microphone On / Off Per Station
- Music On Hold - Flexible
- Off Premises Extensions (OPX)
- Operator Group
- Overflow
- Paging
- Park Orbits
- Power Failure Transfer
- Prime Line Selection
- Private Lines
- Programmable Line Privacy
- Programmable Timers
- Recalls
- Remote Programming-PC
- Ring Modes
- Ring Over Page
- Single Line Connections
- Speed Dial Numbers (2500)
- Speed Dial by Directory
- Station Hunt Groups (50)
- Station Message Detail Recording (SMDR)
- Station Pair
- Station to Station Restriction
- System Alarms
- System Maintenance Alarms
- System Directory
- Tenant Service (2)
- Toll Restriction
- Toll Restriction Override
- Tone or Pulse Dialing
- Traffic Reporting
- Transfer
- Trunk Groups (49)
- Uniform Call Distribution (UCD)
- Universal Answer
- Voice Mail Integration
- Walking Class of Service
- Station Features
- 4.2 Station Feature Descriptions
- Add-On Modules
- 32 AOM
- 64 Button Module
- Appointment Reminder
- Automatic Hold
- Automatic Privacy
- Background Music
- Busy Station Callback
- Busy Station Indications (BLF)
- Call Forwarding
- Call Log
- Call Pickup
- Direct Station Selection (DSS)
- Do Not Disturb (Programmable)
- Door Lock Release
- Exclusive Hold
- Group Listening
- Headset Operation
- Hearing Aid Compatible
- Line Queuing with Callback
- Line Skipping
- Loud Ringing Interface
- Manual Signalling
- Message Waiting Light / Indication
- Mute Microphone / Handset
- Off-Hook Ringing
- Off-Hook Voice Announce (Standard)
- Off-Hook Voice Announce (Executive)
- One Time Do Not Disturb
- One Touch Dialing Keys
- On-Hook Dialing
- Privacy Release
- Programmable Keys
- Programmed Station Messages
- Protection From Barge-In
- Pullout Directory Tray
- Pulse to Tone Switchover
- Redial
- Remote Hold
- Ring Modes
- Ringing Preference
- Speakerphone
- Station Lock
- Tri-Colored Lights
- Volume Settings
- Wall-Mountable Keysets
- Display Features
- 4.3 Display Feature Descriptions
- Account Code Display
- Call Duration Timer
- Call for Group Identification
- Call Processing Information
- Caller ID/ANI Information
- Calling Party Name
- Calling Party Number
- Conference Information
- Date and Time Display
- Dial by Name
- Dialed Number
- Enhanced Station Programming
- Identification of Recalls
- Identification of Transfers
- Message Waiting Caller Number
- Outside Line Identification
- Override Identification
- Programmed Message Display
- Soft Keys
- Stopwatch Timer
- Text Messaging
- UCD Supervisor Displays
- Sample Displays
- Sample Caller ID Displays
- Sample UCD Displays
- 4.4 Sample SMDR Printout (Without Caller ID)
- 4.5 Sample SMDR Printout (With Caller ID and Call Cost)
- 4.6 Sample UCD Report
- 4.7 UCD Call Statistics Overview
- 4.8 UCD Agent Statistics Overview
- 4.9 Sample Traffic Report
- 4.10 Traffic Report Overview
- 4.11 Sample Alarm Report
- Part 5. General User Information

CONTENTS
c. MOH Internal Melody #2
d. 1 Modular 6 Pin Modular Jack for External (2 inputs) MOH inputs
e. 1 Modular 6 Pin Modular Jack for External Page (2 outputs) and Alarm Contacts
The DMAP1 card must be installed in the main cabinet. There can only be one DMAP1 in
a two cabinet system.
2.5 POWER SUPPLY (DPCU)
Each DCS 400si cabinet can contain either one or two plug-in power converter units (i.e.,
system power supply). The power converter units can be powered by either 110/220 volt
AC or -48 volt DC input. The DPCU converts these input voltages to +5 volts, -5 volts and
48 volts DC output power to the DCS 400si system.
Multiple DPCUs provide a more cost efficient and serviceable method to meet the various
configurations of stations and trunks. Each DPCU can power 96 devices. The devices are
determined as circuits that require 48 volts DC from the system. To calculate the 48 volt
load, count each device as one unit of power times the number of circuits per card. For
example a 24 port DLI card (D24DL) supplies 48 VDC to each keyset so each DLI port
counts as 1 power unit. Therefore each D24DL counts as 24 power units. The following
interface cards use 48 VDC and count towards the total required power units.
1. D24DL (1B+D) 24 power units
2. D24DL (2B+D) 48 power units
3. D24SL 24 power units
4. D16SL 16 power units
5. 8UTRK 8 power units
Other types of interface cards do not use 48 VDC from the system supply so they should
not be counted.
2.6 SYSTEM DAUGHTERBOARDS
DROMD DAUGHTERBOARD
The DCS 400si ROM daughterboard (DROMD) mounts on the DCCP and supports up to
8 Mbytes of program memory space to support the system operating program. This board
is equipped with sockets and the EPROM chips that contain the system program (soft-
ware) plug into these sockets. Thus, the EPROMs are plugged into this daughterboard
and it is plugged as a single unit into the DCCP board. This makes it physically easier to
change system software. Every DCS 400si system must be equipped with a DROMD
daughterboard to operate. The EPROMs are not included with the DROMD. The software
must be ordered separately.
DCDM DAUGHTERBOARD
This optional, but highly recommended, Customer Data Module board mounts on the
DCCP and provides 2 Mbytes of “Super Capacitor” backed RAM memory. This allows for
a separate removable database storage location on the DCCP board. Thus, it supple-
2.5