Contents

Chapter 7 – ISDN Interfaces

ASTU – Standard Telephone Interface Unit (CTX100 only)

6-4

ASTU Installation

6-4

ASTU1 Wiring

6-4

BDKU/BDKS – Digital Telephone Interface Unit

6-7

BDKU Hardware Options

6-7

BDKS

6-7

BDKU Installation

6-7

BIOU – Option Interface Units

6-9

BIOU Installation

6-9

BSTU/RSTU – Standard Telephone Interface Unit

6-11

R48S -48 Volt Supply Subassembly Installation

6-11

BSTU/RSTU Installation

6-11

BVPU – Internet Protocol (IP) Interface Unit

6-15

BVPU Configuration

6-15

BVPU Installation

6-15

BWDKU1A – Digital Telephone Interface Unit

6-17

BWDKU1A Installation

6-17

Programming

6-18

PDKU2 – Digital Telephone Interface Unit

6-19

PDKU2 Hardware Options

6-19

PDKU2 Installation

6-19

RCIU1, RCIU2, RCIS – Caller ID Interface

6-20

RCIS PCB

6-20

RCIU1/RCIS or RCIU2/RCIS Installation

6-20

RCOU3A, RCOS3A – Four-Circuit Loop Start CO Line Interface Unit

6-22

RCOS Installation (Internal Option)

6-22

RCOU Installation

6-25

RDDU – Direct Inward Dialing Line Interface Unit

6-28

RDDU Installation

6-28

RDSU – Digital/Standard Telephone Interface Unit

6-30

Installing R48S Ring Generator (Internal Option)

6-30

Installing RSTS (Internal Option)

6-30

RDSU Installation

6-30

RDTU2 – T1 Interface Unit

6-32

REMU2A – Tie Line Unit

6-32

REMU2A and REMU Installation

6-32

PEMU Installation

6-32

RGLU2 – Loop/Ground Start CO Line Interface Unit

6-36

RGLU2 Installation

6-36

RMCU/RCMS – E911 CAMA Trunk Direct Interface

6-38

RCMS Subassemblies Installation

6-38

RMCU Installation

6-39

Network Requirements

6-42

Chapter 7 – ISDN Interfaces

PRI Overview

7-1

BRI S/T Overview

7-1

BRI U Overview

7-1

Strata CTX ISDN Reference Model

7-2

vi

Strata CTX I&M 06/04

Page 10
Image 10
Toshiba CTX28 manual Isdn Interfaces