Table of Contents
1. Introduction ...............................1-1
2. Unit Description ............................2-1
2.1. Front Panel Indicators ........................2-1
2.2. Back Panel...............................2-2
2.3. Important Board Locations .....................2-3
3. Common Problems and Questions ..................3-1
4. Installation and Configuration ....................4-1
4.1. Installation Hints ...........................4-1
4.1.1. PBX Interface........................4-1
4.1.2. Cable Kits ..........................4-3
4.2. Configuration Hints .........................4-4
4.2.1. Garbled Call Records ...................4-4
4.2.2. Problems with Alarms and Filters ............4-5
4.2.3. Incompatibility Between Modems ............4-6
5. DC Voltage Test Points.........................5-1
6. Power Supply ..............................6-1
6.1. Battery Replacement .........................6-1
6.2. Fuse Replacement ..........................6-2
6.3. 110V / 220V Operation .......................6-3
7. EPROM Upgrade ............................7-1
8. Memory Upgrade / Replacement ...................8-1
9. RS-232 Components ..........................9-1
9.1. Local Access Communication Problems..............9-1
9.1.1. Diagnosis of Local Access Problems ..........9-2
9.1.2. Replacement of IC at Board Location U26 .......9-3
9.2. Data Reception Problems ......................9-4
9.2.1. Diagnosis of Data Reception Problems .........9-4
9.2.2. Replacement of IC U27 or U28..............9-5
10. Modem .................................10-1
10.1. Internal Modem Removal .....................10-1
10.2. Internal Modem Installation ....................10-1
10.3. Installing an External Modem ...................10-2
10.3.1. Serial Card Interface Installation ............10-2
10.3.2. Configuring an External Modem ............10-3
10.4. Baud Rate Scanning ........................10-4
10.4.1. 2400 Baud Internal Modems...............10-4
10.5. Using Xmodem Protocol with PollCat III
High Speed Modems ........................10-5
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