Table of Contents
Chapter 1 - Introduction and Description
1.1 Introduction .......................................................................................... 1-1
1.2 About This Manual............................................................................... 1-1
1.3 Background.......................................................................................... 1-3
1.3.1 Description of Statistical Multiplexing ...................................... 1-4
1.4 Product Description.............................................................................. 1-6
1.5 System Features.................................................................................. 1-10
1.5.1 Voice/Fax ................................................................................1-10
1.5.2 Networking .............................................................................. 1-10
1.5.3 Dual Composite Links ............................................................. 1-10
1.5.4 Dynamic Load Balance ........................................................... 1-11
1.5.5 Channel Flexibility ................................................................... 1-11
1.5.6 Flow Control ............................................................................ 1-11
1.5.7 Channel Switching .................................................................. 1-12
1.5.8 Parameter Memory .................................................................. 1-12
1.5.9 Command Modem ................................................................... 1-12
1.5.10 Downline Parameter Loading .................................................. 1-12
1.5.11 Diagnostics .............................................................................. 1-13
1.5.12 Operational Statistics and Auto-Reporting .............................. 1-13
1.5.13 Dynamic Buffering ................................................................... 1-13
1.5.14 Response Time Control ........................................................... 1-14
1.5.15 Synchronous Data Channel ....................................................1-14
1.6 FCC Regulations for Telephone Line In terconnection....................... .1-15
1.7 DOC Terminal Equipment.................................................................... 1-16
1.8 Specifications....................................................................................... 1-17
1.8.1 Async Channels ...................................................................... 1-17
1.8.2 System Control ........................................................................ 1-17
1.8.3 Composite Link ........................................................................ 1-18
1.8.4 Internal DSU ............................................................................ 1-18
1.8.5 Sync Data Channel ................................................................. 1-18
1.8.6 Voice Channel ......................................................................... 1-18
1.8.7 Command Modem ................................................................... 1-19
1.8.8 Electrical/Physical ................................................................... 1-19
1.8.9 Compatibility ............................................................................ 1-20
Chapter 2 - Configuration
2.1 Introduction .......................................................................................... 2-1
2.2 Configuration 1 .................................................................................... 2-2
2.3 Configuration 2 .................................................................................... 2-4
2.4 Configuration 3 .................................................................................... 2-5
2.5 Configuration 4 .................................................................................... 2-8
2.6 Configuration 5 .................................................................................... 2-11
2.7 Configuration 6 .................................................................................... 2-13
2.8 Configuration 7 .................................................................................... 2-15
2.9 Configuration 8 .................................................................................... 2-17
Chapter 3 - Front and Rear Panel Descriptions
3.1 Introduction .......................................................................................... 3-1
3.2 Front Panel .......................................................................................... 3-1
3.3 Back Panel........................................................................................... 3-5
3.3.1 ON/OFF Switch ....................................................................... 3-5
3.3.2 Power Connector .....................................................................3-5
3.3.3 2400 BPS Modem Dial-Up Line Connector ............................. 3-5
3.3.4 Command Port Terminal/PC Connector ................................. 3-6
3.3.5 Composite Link A Internal DSU Connector ............................. 3-6
3.3.6 Composite Link A External Modem/DSU Connector ............... 3-6
3.3.7 Composite Link B Internal DSU Connector ............................. 3-6
3.3.8 Composite Link B External Modem/DSU Connector ............... 3-6
3.3.9 Voice/Fax Channel 2 E&M Connector .................................... 3-6
3.3.10 Voice/Fax Channel 2 FXS Connector ..................................... 3-7
3.3.11 Voice/Fax Channel 2 FXO Connector ..................................... 3-7
3.3.12 Voice/Fax Channel 1 E&M Connector .................................... 3-7
3.3.13 Voice/Fax Channel 1 FXS Connector ..................................... 3-7
3.3.14 Voice/Fax Channel 1 FXO Connector ..................................... 3-8
3.4 DIP Switches and Shunt ......................................................................3-9
3.4.1 Aggregate Board Switch SW-5 ............................................... 3-10
3.4.2 Channel Board Number of Channels Switch ........................... 3-10
3.4.4 V.24/V.35 Shunt ...................................................................... 3-11
Chapter 4 - Installation
4.1 Introduction .......................................................................................... 4-1
4.2 Unpacking............................................................................................ 4-1
4.3 Installation Procedure ..........................................................................4-1