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