Cisco SOHO Series Quick Reference Manual page 60

Network Modules for Cisco 2600XM, 3600, and 3700 Series
Channelized T1/E1 and ISDN Primary Rate Interface Network Modules Benefits & Advantages
Product
NM-2CE1B
2-port channelized
E1/ISDN-PRI balanced
network module
NM-2CE1U
2-port channelized
E1/ISDN-PRI unbalanced
network module
ISDN Basic Rate Interface Network Module
Product
NM-4B-S/T
4-port ISDN-BRI
network module
60
continued
Description
Provides two channelized
E1/ISDN PRI balanced (120
ohm) connections via
DB-15 connectors.
Modular Router Solutions
Serial and Legacy
Concentration
ISDN Concentration
Provides two channelized
E1/ISDN PRI unbalanced
(75 ohm) connections via
DB-15 connectors.
Modular Router Solutions
Serial and Legacy
Concentration
ISDN Concentration
Description
Provides four ISDN BRI
connections via RJ-45
connectors. This network
module requires an
external NT-1 device for
connection to the WAN.
Modular Router Solutions
ISDN Concentration
Supported Platforms
and Minimum Cisco
IOS Versions
3700 Series – 12.2(8)T
3660 Series – 12.0(7)XK
3640 – 11.1(7)AA
3620 – 11.1(7)AA
2691 – 12.2(8)T
2600XM Series – 12.1(14)
mainline, 12.2(12) mainline
(future), 12.2(8)T1
2650 Series – 12.1(3)T
2620 Series – 11.3(4)T
2610 Series – 11.3(4)T
3700 Series – 12.2(8)T
3660 Series – 12.0(7)XK
3640 – 11.1(7)AA
3620 – 11.1(7)AA
2691 – 12.2(8)T
2600XM Series – 12.1(14)
mainline, 12.2(12) mainline
(future), 12.2(8)T1
2650 Series – 12.1(3)T
2620 Series – 11.3(4)T
2610 Series – 11.3(4)T
Supported Platforms
and Minimum Cisco
IOS Versions
3700 Series – 12.2(8)T
3660 Series – 12.0(7)XK
3640 – 11.1(7)AA
3620 – 11.1(7)AA
2691 – 12.2(8)T
2600XM Series – 12.1(14)
mainline, 12.2(12) mainline
(future), 12.2(8)T1
2650 Series – 12.1(3)T
2620 Series – 11.3(4)T
2610 Series – 11.3(4)T
Comments
No reliance on other
network modules, WICs,
voice interface cards, or
advanced integration
modules.
No reliance on other
network modules, WICs,
voice interface cards, or
advanced integration
modules.
Comments
No reliance on other
network modules, WICs,
voice interface cards, or
advanced integration
modules.