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I/O Module Specifications
E-Series Routers
12-21
CT3/T3
12
I/O
ASIC ERX-7xx models
ERX-14xx models
ERX-310 router
SRP-5G+
SRP-10G
SRP-40G
SRP-40G+
SRP-SE10G
12 BT43 SMB
(cable that adapts to
75-ohm BNC is
available)
• The line interface unit supports
two line build-outs:
› 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).
E3
E3
I/O
Non-ASIC ERX-7xx models
ERX-1410 router
SRP-5G
SRP-5G+
SRP-10G
3 BNC
75 ohm
The transmitted signal complies with
ITUT G.703, Physical/electrical
characteristics of hierarchical digital
interfaces (November 2001) for cable
lengths from 0–137 m (0–450 feet).
E3-12
FRAME
I/O
ASIC ERX-7xx models
ERX-14xx models
ERX-310 router
SRP-5G+
SRP-10G
SRP-40G
SRP-40G+
SRP-SE10G
12 BT43 SMB
(cable that adapts to
75-ohm BNC is
available)
The transmitted signal complies with
ITUT G.703, Physical/electrical
characteristics of hierarchical digital
interfaces (November 2001) for cable
lengths from 0–137 m (0–450 feet).
Table 12-3 I/O module specifications (continued)
I/O Module Label
a
Type
Model
Compatibility
SRP Module
Compatibility
No. of
Ports
Connector Type Cabling Specifications