iv
Contents
STS-3/STM-1e and STM-0/STM-1e test and interfacing (Option 120)
(for SDH specification see A3R) 1-26
STM-1/STM-4 OPTICAL INTERFACE: Option UH2. 1-34
STM-1/STM-4 OPTICAL INTERFACE: Option URU. 1-34
STM-1/STM-4 OPTICAL INTERFACE (1310 nm) with STM-4 Overhead Option
UKT 1-35
STM-1/STM-4 (1310/1550 nm) OPTICAL INTERFACE with STM-4 Overhead
Option USN 1-36
STM-0/STM-1/STM-4 OPTICAL INTERFACE (1310 nm) with STM-4c Overhead
Option 131 1-38
STM-0/STM-1/STM-4 OPTICAL INTERFACE (1310/1550 nm) with STM-4c
Overhead Option 130 1-40
SDH Binary Interface (Option 0YH) 1-42
MEASUREMENTS and ANALYSIS 1-54
UNFRAMED PDH (Option UKK) 1-55
SDH (Option US1) 1-57
JITTER (Options UHN, A1M, A1N, A1P, A3L, A3V and A3N) 1-62
ATM Measurement (Option UKN) 1-62
Recommended Test Equipment 1-67
2 Installation
Initial Inspection 2-1
Operating Environment 2-2
Preparation for Use 2-3
Power Requirements 2-3
Fuses 2-3
Fuse Replacement 2-3
Connecting to the Power Supply 2-4
Line Voltage Selector Switch 2-4
Power Cord 2-5
Connecting to the Network 2-6