Juniper E SERIES BROADBAND SERVICES ROUTERS 11.3.X - ERX MODULE GUIDE REV 27-9-2010 Manual page 85

T3 ATM Module Combination (4 Ports)
Line module label
I/O module label
Number of I/O ports
Software release
Description
Type
Capability
Software features
Model compatibility
SRP module compatibility
Module redundancy support
Cables and connectors
LEDs
Alarms, errors, and events
Copyright © 2010, Juniper Networks, Inc.
OCx/STMx ATM or OCx/STMx /DS3-ATM
4xDS3 ATM I/O
4
First supported: 4.1.0 (128 MB), 5.0.0 (256 MB)
Final supported: Not applicable
130 W
Can use either the 128-MB OCx/STMx ATM line module or the 256-MB OCx/STMx
/DS3-ATM line module.
Unchannelized T3 for ATM
EFA ASIC
ATM/AAL5
See "Unchannelized T3 Modules" on page 105 for information about the layer 2
and layer 3 protocols and applications that this module combination supports.
ERX7xx models
ERX14xx models
ERX310 router
SRP-5G+
SRP-10G
SRP-40G
SRP-40G PLUS
SRP-SE10G
1:N redundancy
75-ohm connector
The line interface unit supports two line buildouts:
0–68.5 m (0–225 feet)
69–137 m (226–450 feet)
Signal strength is software controlled.
The transmitted signal complies with ANSI T1.102-1993 Digital Hierarchy -
Electrical Interfaces (1999) for cable lengths up to 201 m (660 feet).
See "Module LEDs" on page 109.
See Monitoring Interfaces in JunosE Physical Layer Configuration Guide, Chapter 2,
Configuring T3 and E3 Interfaces.
T3 ATM Module Combination (4 Ports)
85