Notes
126
127
Cisco Serial Connectivity
Network Modules
Serial T3/E3 Network Modules
Product
Description
Supported Platforms
and Minimum Cisco
IOS Versions
Comments
NM-1T3/E3
One-port Clear Channel
T3/E3 Network Module
Provides serial
connectivity to a T3 44 .736
Mbps or E3 34 .368 Mbps
line with integrated line
interface unit (LIU) DSU .
The T3/E3 port consists
of a pair of 75 ohm BNC
connectors .
Modular Router Solutions
Serial Connectivity
3800 Series–12 .3(11)T
2811, 2821, and 2851–
12 .3(8)T4
No reliance on other
network modules, WICs,
voice interface cards,
or advanced integration
modules .
NM-1HSSI
One-port HSSI Network
Module
Provides serial speeds up
to 52 Mbps via a 50-pin
SCSI Type II connector .
This network module
requires an external T3/E3
DSU/CSU .
Modular Router Solutions
Serial and Legacy
Concentration
3800 Series–12 .3(11)T
2811, 2821, and 2851–
12 .3(8)T4
No reliance on other
network modules, WICs,
voice interface cards,
or advanced integration
modules .
Product
Description
Supported Platforms
and Minimum Cisco
IOS Versions
Comments
High-Speed Serial Network Modules—Up to 52 Mbps
Summary of Contents for 1700 series
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