Service Manual
GSM-205-020
31st Oct 01
I–8
Service Manual: Horizon
macro
indoor
CONTROLLED INTRODUCTION
68P02902W06-B
Site, earthing, Inst. 2–21
Site preparation, overview, Inst. 1–6
Site requirements, structural, Inst. 1–11
SMA connector
CTU, Tech. 5–13
when used, Inst. 2–23
Software requirements, Tech. 1–9
Spares
introduction, Parts 1–1
table, Parts 1–3, Parts 1–6, Parts 1–7, Parts
1–8
Specifications, Tech. 1–9
Stacked cabinet
installation, Inst. 2–16
view, Inst. 2–17
Stacked cabinets, removal of upper cabinet,
Inst. 5–4
Stacking bracket
description, Tech. 2–14
installation, Inst. 2–10
maintenance removal, Maint. 1–3
removing, Inst. 5–7
replacement, Maint. 2–9
Structural cosiderations, Tech. 1–16
SURF
installing a replacement module, Maint. 2–24
module variants, Tech. 5–24
removal procedure, Maint. 2–23
replacement, Maint. 2–22
RF test function, Tech. 5–26, Tech. 5–29
test mode, Tech. 5–7
module variants, Tech. 5–4
SURF (dual band), functional description, Tech.
5–29
SURF (single band), functional description,
Tech. 5–26
SURF module, dual band capability, Tech. 5–29
Synthesizer hopping, Tech. 5–20
T
T1 NIU, Tech. 6–19
T43, pinouts, Inst. 2–51
T43/BIB
(CIM/BIM), Tech. 6–20
Connector to NIU, Tech. 6–20
TATI, control board CCB, Tech. 5–46
TCB, set switch, Tech. 5–46
Temperature, environmental limits, Tech. 1–9
Temperature control
fan unit description, Tech. 3–2
sensors, Tech. 3–1
Test equipment, commissioning, Inst. 4–2
Testing
2.048 Mbit/s lines, Inst. 2–3
E1/T1, Inst. 2–3
Thermal dissipation, Tech. 1–11
Tools, required for installation, Inst. 1–3
Top panel
description, Tech. 2–6
fibre optic extension hole, Tech. 2–6
Torque values
anchor bolts, Inst. 1–8
general, Tech. 1–13
Install/Commission, Inst. 1–8
Transceiver
CTU description, Tech. 5–8
front panel, Tech. 5–11
replacement, Maint. 2–19
Rx function, Tech. 5–13
Tx function, Tech. 5–14
Transceiver link features, MCUF, Tech. 6–10
Transient protection
2.048 Mbit/s lines, Inst. 2–21
E1/T1 lines, Inst. 2–21
TTY adapter, CTU use, Inst. 4–1
TTY interface, MCUF, Tech. 6–7
TTY port, transceiver, Tech. 5–11
Tx block, Tech. 5–5
fitting a replacement module, Maint. 2–28
introduction, Tech. 5–31
replacement, Maint. 2–25
screw retention, Tech. 5–31
Type approval, Tech. 1–9
U
Unpacking, Inst. 2–4