Main
Meridian 1
Option 11C and 11C Mini
Technical Reference Guide
DocumentNumber: 553-3011-100 DocumentRelease: Standard14.00 Date: January 2002
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Revision history
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Contents
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About this guide
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Chapter 1 Memory, Storage and CPU capacity
Option 11C and Option 11C Mini data storage, loading, and restoring
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Data storage
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Data loading
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Data restoring
Pre-programmed data
Components of pre-programmed data
Model telephones
Trunk route data and mo del trunks
Numbering plan
SDI ports
Tone services
Benefits of pre-programme d data
Software Installation program and pre-programmed data
Removing pre-programmed d ata
Customer Configuration B ackup and Restore
Operations performed
File transfer time
Equipment requirements
Real time CPU capacity
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Network Delay
Software Program store
Resident Program store
The Resident Program store requirements are listed in Table9
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Data store requirements
Unprotected data requ irements
Table11 lists the unprotected data store requirements per item in words.
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Notes to Table 11
Note 1
Note 2
Note 3
Note 4
Note 5
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Note 6
Note 7
Note 8
Note 9
Note 10
Note 11
Note 12
Note 13
Note 14
Note 15
Note 16
Per System:
Per MISP:
Note 17
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Note 18
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Protected data requirements
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Notes for Table12
Note 1
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Note 2
Note 3
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Note 4
Note 5
Note 6
Note 7
Note 8
Note 9
Note 10
Note 11
Note 12
Note 13
Note 14
Note 15
Note 16
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Note 21
Note 22
Note 23
Note 24
Note 25
Note 26
Note 27
Note 28
Note 29
Note 30
Note 31
Note 32
Note 33
Note 34
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Note 45
Note 46
Note 47
Note 48
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Note 49
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Note 50
Note 51
Note 52
Note 53
Note 54
Note 55
Note 56
Note 57
Note 58
Note 59
Note 60
Note 61
Note 62
Note 63
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Chapter 2 Provisioning
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List of tables
List of Worksheets
Provisioning a new sys tem
Defining and forecastin g growth
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Estimating CCS per terminal
Comparative method
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Manual calculation
Default method
Calculating number of trunks required
Calculating line, trunk, and console load
Line load
Trunk load
Console load
Calculating Digitone receiver requirements
Model 1
Model 2
Model 3
Model 4
Detailed calculati on: Method 1
Detailed calculati on: Method 2
Calculating total system load
Calculating number of loops required
Calculating number of IPE ca rds required
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Page106 of 544 Provisioning
Figure 7 Card slot assignment plan: four-cabinet system without IP expansion
1st line card 1st trunk card
Figure 8 Card slot assignment plan: five-cabinet system without IP expansion
Line cards
Main Chassis
Provisioning conference/TDS loops
Conference loops
Chassis Expander
TDS loops
Calculating memory requirements
Assigning equipment an d preparing equipment summary
Calculating battery backup time
Procedure
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Worksheet A: Growth forecast
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Worksheet B: Total load
Worksheet C: System cabinet / Main chassis requirements
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Worksheet D: Unprotected memory calculations
Worksheet E: Protected memory calculations
Worksheet F: Equipment summary
Worksheet G: System power consumption
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Worksheet Ga: System power consumption: Main cabinet
Worksheet Gb: System power consumption: first expansion
Worksheet Gc: System power consumption: second expansion cabinet
Worksheet Gd: System power consumption: third expansion
Worksheet Ge: System power consumption: fourth expansion
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Provisioning Page153 of 544
Worksheet H: Battery current and AC line calculation for AC systems using NTAK75 and NTAK76
Expansioncabinet
Maincabinet
Page154 of 544 Provisioning
Worksheet I: Battery current calculation for customer- provided DC reserve power
Main cabinet
Expansioncabinet V= 48V
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Chapter 3 Transmission parameters
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Transmission A-Law and -Law
Loss Plan
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Frequency Response
Input impedance and b alance impedance
Return Loss
Transhybrid Loss
Idle Channel Noise
Impulse Noise
Variation of gain versus level
Method 1
Method 2
Total distortion includ ing quantization distortion
Method 1
Method 2
Spurious in-band signal
Spurious out-of-band signal
Discrimination against o ut-of-band signals
Intermodulation
Group Delay
Absolute group delay
Group delay distortion
Longitudinal balance
Crosstalk
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Chapter 4 Cabinet distribution over a data network
Monitoring IP link voice quality of service for IP Expansion cabinets
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Meridian Data
Network Requirements
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Page182 of 544 Cabinetdistribution over a data network
Figure 14 Basic LAN Configuration for excellent voice quality
BayStack 450-12T 100Base Tx Full Duplex 100Base Tx Full Duplex
Round Trip Delay
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Page184 of 544 Cabinetdistribution over a data network
Figure 15 Example of Port Priority Queueing Configuration
BayStack 450-12T Low Priority High Priority
VLAN1 VLAN2
IP Security
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Chapter 5 Spares planning
Definitions and assumptions
1 2 3 4 5
Calculating spares requirements
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Failure rates
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NFT values
NTAK76 battery back-up unit
NTAK75 extended battery back-up unit
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Chapter 6 Power supplies
Features of the Option 11C power supply
AC/DC power supply features
DC power supply features
Voltage
Ringing Generator
Power supply LED
Under-voltage
Over-voltage
Temperature sensor
Reserve power LED
PFTU operation
Reserve power
Discharge requirements
Backup options
Battery charging in AC-powered systems
Reserve time
Features of the Option 11C M ini power supply
AC power supply features
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Chapter 7 System Controller cards
NTDK20 Small System Controll er card
Memory
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Expansion Daughterboards.
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NTDK97 Mini System Controll er card
Memory
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PCMCIA Drive
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Chapter 8 SDI ports
System controller cards
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NTAK03 TDS/DTR card
Connecting to the ports
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Stop bits: 1, 1.5, 2 Default 1 Flow control: none, XON/XOFF, CTS/RTS
NTAK02 SDI/DCH card
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Connecting to the ports
Characteristics of the low speed port
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Stop bits: 1, 1.5, 2 Default 1 Flow control: XON/XOFF, CTS, none.
Duplex: Full.
Characteristics of the high speed port
ESDI settings
NTDK23, NTDK25, and NTDK80 Fiber Receiver cards
Parameter settings
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Chapter 9 The TDS/DTR card
Features
Tone Transmitter
Tone Detector
SDI function
Tones and Cadences
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Chapter 10 NTBK22 MISP card
NTBK22 Multi-Purpose ISDN Signaling Processor (MISP)
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Micro Processing Unit (MPU)
High-Level Data Link Controller (HDLC)
Meridian 1 CPU to MISP bus interface
MISP network bus interface
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Chapter 11 Meridian Digital Telephones
Volume control
Powering requirements
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Data characteristics
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Chapter 12 M2317 Telephone
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LCD indicators
LCD indicators support 4 key/LCD states:
Alphanumeric display
Handsfree operation
Safety considerations
Environmental considerations
Powering requirements
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M2317Telephone Page279 of 544
Figure 29 Block diagram of M2317
553-1291
Data communication
Data characteristics
Features description
Firmware features
Software features
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Chapter 13 Meridian Modular Telephones
Peripheral equipment requirements
General description
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Features and options matrix
Optional equipment
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Environmental and safety considerations
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Meridian Programmable Data Adapter
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Chapter 14 M3900 telephone series
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Prelabeled feature keys
Soft-labeled Programmable keys
Soft Programmable feature keys
Programmable feature keys
Release 24 or later supports the M3900 Meridian Digital telephones.
Hardware options
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Table96 shows accessory compatibility for the M3900 Series Meridian Digital Telephone.
Environmental and safety co nsiderations
Temperature and humidity
Chapter 15 European Digital telephones: 3110, 3310, and 3820
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EuropeanDigital telephones: 3110, 3310, and 3820 Page321 of 544
Figure 46 M3110 Meridian digital telephone
Figure 47 M3310 Meridian digital telephone
Meridian digital telephones support many general features as illustrated in Table97.
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Fixed keys (same for all three models)
Additional feature keys
Hardware options
External Alerter interface
Brandline insert
Key Expansion Module
Meridian Communications Adapter (MCA)
Environmental and safety co nsiderations
Environmental and safety considerations
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Chapter 16 M5317 BRI Terminal
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Dimensions
The M5317T telephones have these dimensions:
Weight
Environmental considerations
Temperature Humidity
Electromagnetic emissions
Atmospheric pollution
Terminal powering
Powering alternat ives
Restricted powering
Voltage range
Local power supply requirements
Features
Display
Softkeys
Designated function keys
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LCD Indicators
Handsfree/Mute
A microphone and speaker are built in to permit Handsfree/Mute operation.
Data and headset option
Dial access
Power
Servicing
Telephone programming
Service Profile Management
Downloading
BootROM operation
Configuration mode
Setup mode
Self test
Error code displays
Data LTID
Local voice features
Auto PDN select
Autonumber
List incoming callers
Handset muting
Handsfree/Mute (speakerphone or headset)
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Call timers
Date and time-of-day clock
Data transmission
Chapter 17 M2250 Attendant Console
Features
Physical details
Keyboard layout
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C/H
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Display screen messages
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Connections
Local console controls
Busy Lamp Field/Console Graphics Module
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Chapter 18 NT8D02 and NTDK16 Digital Line Cards
Physical
Functional descript ion of the NT8D02
Functional descript ion of the NTDK16
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Table108 provides a technical summary of the digital line cards.
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Chapter 19 NT8D09 Analog Message Waiting Line Card
Physical
Functional
Analog line interface
Table111 provides a technical summary of the analog message waiting line card.
Foreign and surge voltage protections
Overload level
Chapter 20 NT8D14 Universal Trunk Card
Trunk types supported
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Electrical characteristics
Electrical characteristics of the Universal Trunk Card are listed in Table 114.
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Environmental specifications
Release control
PAD switching
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Loop start operation
Ground start operation
Direct Inward Dial operation
Tie Two-way Dial Repeating operation
Tie Outgoing Automatic Incoming Dial operation
Recorded Announcement operation
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Chapter 21 NT8D15 E&M Trunk Card
General information
Common features
Trunk circuit features
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Card-LAN
Electrical characteristics
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Release Control
PAD Switching
Paging trunk operation
Environmental specifications
Chapter 22 NT5K21 XMFC/MFE card
MFC signaling
Signaling levels
Forward and backward signals
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MFE signaling
Sender and receiver mode
XMFC sender and receiver specifications
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XMFE sender and receiver specifications
Physical specifications
The following Table129 outlines the physical specifications of the NT5K21 XMFC/MFE circuit card.
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Chapter 23 NTAG26 XMFR card
Signaling levels
XMFR receiver specifications
Table131 provides the operating requirements for the NTAG26 circuit card.
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Physical specifications
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Chapter 24 NT6D70 SILC line card
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Micro Controller Unit (MCU)
IPE interface logic
S/T interface logic
Foreign and surge voltage protections
Chapter 25 NT6D71 UILC line card
Micro Controller Unit (MCU)
IPE interface logic
U interface logic
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Chapter 26 NT1R20 Off Premise Station (OPS) analog line card
Self Test
Card interfaces
Card functions
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Operation
Incoming calls
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Outgoing calls
Off-premise station application
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Other applications
Transmission considerations
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Chapter 27 Cable specifications and interfaces
Option 11C fiber optic cabl e interfaces
Fiber Expansion daughter boards
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Fiber Receiver cards
Expansion Daughterboards for IP connectivity
Fiber Optic cable
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IP connector cables
The Option 11C IP Expansion system requires the following cables:
Chapter 28 NTAK09 1.5 Mb DTI/PRI card
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Interconnection
Digital pad
D-channel interface
DS-1 Carrier interface
Clock rate converter
Chapter 29 NTRB21 DTI/PRI/DCH TMDI card
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Software description
Hardware description
NTRB21 TMDI card
Page458 of 544 NTRB21DTI /PRI/DCHTMDI card
Figure 57 NTRB21 TMDI card faceplate
TMDI
Shelf slot assignment
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Interconnection
Digital pad
D-channel interface
DS-1 Carrier interface
NTAK20 Clock Controller (CC) daughterboard
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Chapter 30 NTAK10 2.0 Mb DTI card
Physical description
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Switch settings
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Chapter 31 NTAK79 2.0 Mb PRI card
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Carrier grounding
CEPT transceiver
Slip control
D-channel support interface
Card-LAN interface
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Chapter 32 NTBK50 2.0 Mb PRI card
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In general, the LEDs operate as shown in Table153.
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Carrier grounding
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CEPT transceiver
Slip control
D-channel support interface
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Chapter 33 NTAK20 clock controller
Clocking modes
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Faceplate LEDs
Phase difference detec tor circuit
Digital phase lock loops
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Digital to analog converter
CPU-MUX bus interface
Signal conditioning
Sanity timer
External timing interface
Hardware integrity and regulatory environment
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Chapter 34 NTAK93 D-channel handler interface
Features and functions
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D-Port SDTI/PRI interface
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Chapter 35 NTBK51 Downloadable D-channel handler
Features and functions
Microprocessors
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Serial Communication Controller
Sanity Timer
Bus Timer
Download Operation
System Initialization
Card enabling or application enabling
Card reset
Background audit
Chapter 36 NT5D14 Line Side T-1 card
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Card interfaces
T-1 interface circuit
Card control functi ons
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List of terms
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Index
Symbols
Numerics
A
B
D
E
F
G
H
I
J
K
N
O
P
list package
R
S
T
U
V
W
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Meridian 1
Option 11Cand 11C Mini
TechnicalReference Guide
1
