Cisco 851 - Page 83

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
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



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

Four-port 10/100 Switch
HWIC
Provides four autosensing
10/100BASE-T Fast
Ethernet switched
ports with speeds up to
200 Mbps (full-duplex)
between switch ports
Provides support for
8021Q, 8021p, 8021D,
and more This interface
card inserts directly into a
Cisco WIC expansion slot

Integrated Switching
3800 Series–123(11)T
2800 Series–123(8)T4
1841–123(8)T4
Single-wide form factor
(requires one HWIC slot)
A maximum of two ESW
modules (NM or HWIC) are
supported per router


Four-port 10/100 Switch
HWIC with Power over
Ethernet Support
Provides four autosensing
10/100BASE-T Fast
Ethernet switched ports
with support for Power
over Ethernet and speeds
up to 200 Mbps (full-
duplex) between switch
ports Provides support
for 8021Q, 8021p, 8021D,
and more This interface
card inserts directly into a
Cisco HWIC expansion slot

Integrated Switching
3800 Series–123(11)T
2800 Series–123(8)T4
Single-wide form factor
(requires one HWIC slot)
A maximum of two ESW
modules (NM or HWIC)
are supported per router
Requires the router to have
an AC-IP power supply to
deliver inline power / PoE

Inline Power Module for
HWIC-4-ESW
Four-port daughter card for
upgrading existing
HWIC-4-ESW to be
capable of supporting
inline power

Integrated Switching
3800 Series–123(11)T
2800 Series–123(8)T4
Requires a HWIC-4ESW
module Router power
supply upgrade (AC-IP)
needed to provide power
to switch

Nine-port 10/100 Switch
Double-wide HWIC
Provides nine autosensing
10/100BASE-T Fast
Ethernet switched
ports with speeds up to
200 Mbps (full-duplex)
between switch ports
Provides support for
8021Q, 8021p, 8021D,
and more This interface
card inserts into a Cisco
double-wide HWIC
expansion slot

Integrated Switching
3800 Series–123(11)T
2800 Series–123(8)T4
Double-wide form factor
(requires two interface
card slots) A maximum of
two ESW modules (NM or
HWIC) are supported per
router Not supported on
Cisco 1841
Cisco Interface Cards


Two-port Analog Modem
WIC
Provides two integrated
analog modems via two
RJ-11 connectors Support
for speeds up to 56 Kbps
(V90)

Dial-up Remote Access
3800 Series–123(11)T
2800 Series–123(8)T4
1841–123(8)T4
Supported in chassis WIC
slot or one of the following
mixed-media network
modules: NM-2W, NM-
1FE2W-V2, NM-2FE2W-V2,
or NM-1FE1R2W

One-port Analog Modem
WIC
Provides a single
integrated analog modem
via an RJ-11 connector
Supports for speeds up to
56 Kbps (V90)

Dial-up Remote Access
3800 Series–123(11)T
2800 Series–123(8)T4
1841–123(8)T4
Supported in chassis WIC
slot or one of the following
mixed-media network
modules: NM-2W, NM-
1FE2W-V2, NM-2FE2W-V2,
or NM-1FE1R2W
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
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



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

One-port Euro/J-DOCSIS-
based Cable HWIC
The Cable HWIC expands
the WAN exibility
of the Integrated
Services Routers and
delivers business-class
Euro-DOCSIS-based and
J-DOCSIS-based cable
services through cable
service provider networks
for customers ranging from
small- to medium-sized
businesses to enterprise
branch ofces
Cisco 1841, 2801, 2811,
2821, 2851, 3825, 3845
Min IOS version is
124(6)XE

One-port DOCSIS-based
Cable HWIC
The Cable HWIC expands
the WAN exibility of
the Integrated Services
Routers and delivers
business-class DOCSIS-
based cable services
through cable service
provider networks for
customers ranging from
small- to medium-sized
businesses to enterprise
branch ofces
Cisco 1841, 2801, 2811,
2821, 2851, 3825, 3845
Min IOS version is
124(6)XE
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
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



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

Cisco Interface Cards

HWIC with ADSL over
ISDN and ISDN BRI Ports
The cards deliver
business-class asymmetric
DSL (ADSL) services for
customers ranging from
small- to medium-sized
businesses to enterprise
branch ofces Backup
is provided via the ISDN
BRI port
Cisco 1841, Cisco 2801,
Cisco 2811, 2821, 2851,
3825, and 3845
Min IOS version is 124(6)T