
Contents
1 Introducing The FXT System ..............................1–1
1.1 Using This Publication ................................................1–1
1.2 Understanding The FXT System .........................................1–2
2 Understanding The Telephone Features......................2–1
2.1 Using The Comdial Telephones .........................................2–1
2.2 Understanding The Telephone Features ...................................2–3
2.3 Using Impact Telephones ..............................................2–5
2.4 Using The Impression Telephone ........................................2–9
2.5 Using DigiTech Telephones ...........................................2–11
3 Reviewing The Hardware..................................3–1
3.1 Understanding The FXT System .........................................3–1
3.2 Understanding The Circuit Boards .......................................3–2
3.3 Defining The Line Boards ..............................................3–3
3.4 Defining The Station Boards ............................................3–4
3.5 Defining The Option Circuit Cards .......................................3–5
3.6 Locating The Boards ..................................................3–6
3.7 Understanding The Board Configuration ..................................3–7
3.8 Mounting Considerations ..............................................3–9
3.9 Using The Power Supply..............................................3–10
3.10 Using The Battery Backup ............................................3–12
3.11 Expanding the FXT Capacity ..........................................3–14
4 Connecting The System ...................................4–1
4.1 Connecting The Lines .................................................4–1
4.2 Connecting The Stations ...............................................4–2
4.3 Connecting The Bridged Console ........................................4–4
4.4 Connecting The IST Module ............................................4–5
Contents – 1
General Description GCA40–215
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