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Configuring an OC3-ATM Trunk Module
OC3-ATM trunk module specifications
Table 10-3. OC3-ATM module specifications (continued)
Category
Signal
distance/levels
(single-mode
laser optics)
Minimum bend
radius
Other OC-3c
standards
Other STM-1
standards
Cable specifications
Table 10-4 provides cable specifications.
Table 10-4. OC3-ATM cable specifications
Interface
type
G.703—75-
ohm
10-14
Specifications
Medium-Reach:
Up to 15 kilometers (9.3 miles).
TX power: -15 decibels relative to 1 milliwatt (dBm) to
-8dBm.
RX sensitivity: -31dBm.
Nominal wavelength: 1310 nanometers.
3 inches (7.62cm).
ATM Forum UNI 3.0/3.1.
ANSI T1M1.3/92-005R1.
Bellcore TR-NWT-001112.
Bellcore GR-253-CORE.
RFC 1595.
ATM Forum UNI 3.0/3.1.
ANSI T1M1.3/92-005R1.
Bellcore GR-253-CORE.
RFC 1595.
dc resistance
Nominal
impedance
49.2ohms per
75ohms
kilometer
Nominal
Shield Maximum
capacitance
66.7 picofarads
95%
per meter
Stinger® MRT Getting Started Guide
length
120m
(393.7
feet)
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