This document provides an overview of the hardware and installation information for
Cisco EHWIC-4G-LTEs. Cisco EHWIC-4G-LTEs are single-wide 4G wireless WAN (WWAN)
EHWICs supported on Cisco Integrated Services Routers Generation 2 (ISRs G2).
•Hardware Overview, page 1
–
Cisco 4G WWAN EHWICs, page 2
–
Cisco EHWIC-4G-LTE Ports and LEDs, page 2
–
Supported Cisco Antennas and Cables, page 4
•Installing the SIM card on the Cisco EHWIC-4G-LTE, page 8
•Installing Cisco EHWIC-4G-LTE, page 11
•Additional References, page 11
Hardware Overview
Cisco EHWIC-4G-LTEs operate over Fourth Generation (4G) Long-Term Evolution (LTE) cellular
networks and Third Generation (3G) cellular networks.
Cisco EHWIC-4G-LTEs are single-wide EHWICs supported on Cisco 1900 Series, 2900 Series, and
3900 Series ISRs G2.
The following sections describe the Cisco EHWIC-4G-LTEs:
•Cisco 4G WWAN EHWICs, page 2
•Cisco EHWIC-4G-LTE Ports and LEDs, page 2
•Supported Cisco Antennas and Cables, page 4
Americas Headquarters:
Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA
Page 2
Hardware Overview
EHWIC4G-LTE
WWAN
RSSI
RSVD
GPS
MO/
MAIN
M1/
DIV
LT E
EVDO
GPS
245792
2346578
119
8
Cisco 4G WWAN EHWICs
Table 1 describes the Cisco 4G WWAN EHWIC product SKUs.
Table 1Cisco 4G EHWIC by Mode, Operating Region, and Frequencies
Figure 1 shows the EHWIC-4G-LTE front panel. Table 2 lists the ports and the LED indicators and
describes their behavior. The LEDs provide a visual indication of your available services.
Figure 1Front Panel of the Cisco EHWIC-4G-LTE
1Mounting Screws2LED—WWAN
3LED—RSSI
5LED—EVDO
7LED—GPS
9Antenna Connector—GPS
1. RSSI = received signal strength indicator.
2. EVDO = evolution data only.
3. GPS = global positioning system.
1
2
3
4RSVD (reserved) port, USB 2.0 mini type B
6LED—LTE
8Antenna Connectors—M1/DIV, M0/MAIN
Cisco 4G Wireless WAN EHWIC
2
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Cisco 4G LTE Wireless WAN EHWIC
Table 2 describes the Ports and LEDs for the EHWIC-4G-LTE.
Table 2Cisco EHWIC-4G-LTE Ports and LED Indicators
Ports, Connectors Description
RSVDThe RSVD (reserved) diagnostic port is not required for normal activation or
Antenna
Connectors
LEDsDescription
WWANIndicates the EHWIC modem status.
Hardware Overview
operation. This port supports modem debug or provisioning. See the “Modem
Troubleshooting Using the Diagnostic Port” section in Configuring Cisco 4G
LTE Wireless WAN EHWICfor details.
M1/DIV—Diversity antenna connector, female TNC
1
.
M0/MAIN—Main antenna connector, female TNC.
GPS—GPS antenna connector, female SMA
2
.
See the “Supported Cisco Antennas and Cables” section on page 4 for details.
Solid green—Indicates the modem is receiving power and is associated and
authenticated, but not receiving or transmitting data.
Fast green Blink—Indicates the modem is receiving power and is associated
and authenticated. The blink rate is proportional to the transmitted and
received data rate.
Slow green blink—Indicates the modem is receiving power, but is not
associated or authenticated and searching for service. Check the antenna,
cable, SIM card, or the user account with your service provider.
Off—Indicates the modem is in reset mode.
RSSIIndicates the level of signal strength received by the EHWIC software.
Solid green—Indicates a high RSSI (greater than –69 dBm).
Medium green blink—Indicates a medium level RSSI (from –89 dBm to
–69 dBm).
Slow green blink—Indicates a low level RSSI (from –99 dBm to –89 dBm).
Off—Indicates the RSSI is less than –99 dBm. Check for proper antenna
attachment. Adjust antenna placement and orientation.
Solid amber—Indicates no service is detected. Relocate the equipment.
EVDOIndicates either HSDPA or EVDO is in service.
Solid green—Indicates HSDPA is in service.
Blinking green—Indicates EVDO service is in use.
Off—Indicates that neither HSDPA nor EVDO services are in use.
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Hardware Overview
Table 2Cisco EHWIC-4G-LTE Ports and LED Indicators (continued)
LTEIndicates whether LTE is in service.
Solid green—Indicates LTE is in service.
Off—Indicates LTE service is not being used.
GPSIndicates whether the GPS is in service.
Solid green—GPS is active.
Off—Indicates the GPS is not active or not detected.
1. TNC = threaded Neill-Concelman.
2. SMA = subminiature version A.
Supported Cisco Antennas and Cables
Table 3 lists the Cisco antennas that are supported for use on the Cisco 4G WWAN EHWIC.
.
Table 3Supported Antennas
Cisco 4G LTE Wireless WAN EHWIC
Cisco Part NumberDescription
4G-LTE-ANTM-DIndoor 4G dipole
omnidirectional
4G-ANTM-OM-CMIndoor
ceiling-mount
omni-directional
4G-AE010-RExtension base
with integral
10-foot cable
Maximum Gain and
Frequency RangesNotes
2 dBi
•698-806 MHz
•824-894 MHz
•925-960 MHz
•1710-1885 MHz
•1920-1980 MHz
•2110-2170 MHz
•2500-2690 MHz
Multiband dipole antenna. For more information,
see Cisco 4G/3G Omnidirectional Dipole
Cisco 4G-ANTM-OM-CM
Ceiling Mount
Omnidirectional Antenna
284198
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Cisco 4G LTE Wireless WAN EHWIC
Installing the SIM card on the Cisco EHWIC-4G-LTE
Installing the SIM card on the Cisco EHWIC-4G-LTE
The SIM card socket is located on the bottom side of the EHWIC, as shown in Figure 4. The cover of
the SIM card socket contains a slot into which the SIM card is installed.
Figure 4Location of the SIM Socket on the Bottom Side of the EHWIC
GPS
LTE
EVDO
GPS
D
RSV
RSSI
WWAN
4G-LTE
SIM Socket
EHWIC-
DIV
M1/
MAIN
246269
Follow these steps to install the SIM card:
Step 1To unlock the SIM socket cover, slide the cover toward the faceplate in the direction of the unlock arrow,
as shown in Figure 5.
Cisco 4G Wireless WAN EHWIC
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Cisco 4G LTE Wireless WAN EHWIC
Figure 5Unlock the SIM Socket Cover
MAIN
GPS
Installing the SIM card on the Cisco EHWIC-4G-LTE
LTE
EVDO
RSVD
GPS
RSSI
WWAN
4G-LTE
EHWIC-
DIV
M1/
Step 2
Gently lift the cover on its hinges and slide the SIM card into the slot in the cover, as shown in Figure 6.
Figure 6Slide SIM card into Slot
GPS
LTE
MAIN
EVDO
GPS
RSVD
RSSI
WWAN
DIV
M1/
4G-LTE
EHWIC-
246270
SIM card
Card slot
Metal
contacts
Step 3
Gently push down the cover to close, as shown in Figure 7. The SIM card will come in contact with the
metal contacts in the socket.
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Installing the SIM card on the Cisco EHWIC-4G-LTE
EHWIC-
4G-LTE
WWAN
M1/
DIV
MAIN
RSSI
LTE
GPS
EVDO
GPS
RSVD
246273
Figure 7Close the SIM Socket Cover
GPS
LTE
MAIN
EVDO
GPS
Cisco 4G LTE Wireless WAN EHWIC
RSVD
RSSI
WWAN
4G-LTE
EHWIC-
DIV
M1/
246272
Step 4To lock the cover, slide it away from the faceplate in the direction of the lock arrow, as shown in Figure 8.
Figure 8Lock the SIM Socket Cover
10
Cisco 4G Wireless WAN EHWIC
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Cisco 4G LTE Wireless WAN EHWIC
Installing Cisco EHWIC-4G-LTE
See Installing Cisco Interface Cards in Cisco Access Routers for instructions on how to install a
single-wide interface card in Cisco access routers.
Additional References
Related Documents
Related TopicDocument Title
Regulatory, compliance, and safety information
Supported Cisco antennas and cables
•Cisco Network Modules and Interface Cards Regulatory Compliance
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