I/O Module Specifications - Juniper E Series Hardware Manual

E-series Hardware Guide

I/O Module Specifications

Table 22: I/O module specifications
I/O Module
a
Label Type
CE1
CE1 Non-ASIC ERX-7xx models
FULL
I/O
cOC3/STM1
cOC3 ASIC
STM1
F0 I/O
MULTI
MODE
cOC3 ASIC
STM1
F0 I/O
SINGLE
MODE
128 !
I/O Module Specifications
See Table 22 on the following pages for I/O module details such as module type,
E-series model compatibility, SRP module compatibility, number of ports, connector
type, and cabling specifications.
Model SRP Module
Compatibility Compatibility No. of Ports
SRP-5G
ERX-1410 router SRP-5G+
SRP-10G
ERX-7xx models SRP-5G+
ERX-14xx models SRP-10G
ERX-310 router SRP-40G
SRP-40G+
SRP-SE10G
ERX-7xx models SRP-5G+
ERX-14xx models SRP-10G
ERX-310 router SRP-40G
SRP-40G+
SRP-SE10G
Connector
Type
!
20 RJ-48C,120
ohm
!
BNC, 75
ohm via a
balun panel
that
connects to
the I/O
module
4 SC full duplex
4 SC full duplex
Cabling Specifications
!
Use shielded cables to
maintain EMC compliance.
!
The transmitted signal
complies with ITUT G.703,
Physical/electrical
characteristics of hierarchical
digital interfaces (November
2001) for cable lengths up to
450 m (492 yards).
!
Tx power:
!
min: –19 dBm
!
max: –14 dBm
!
Center wavelength: 1310 nm
!
Rx input power:
!
min: –30 dBm
!
max: –14 dBm
!
Rated for 2 km (1.2 miles)
over 62.5-micron core cable
with an optical loss of 0–9 dB
or 50-micron core cable with
an optical loss of 7 dB
!
Tx power:
!
min: –15 dBm
!
max: –8 dBm
!
Center wavelength: 1310 nm
!
Rx input power:
!
min: –31 dBm
!
max: –8 dBm
!
Rated for 15 km (9.3 miles) of
9-micron core cable