для Cisco Cisco 1900 2900 3900 Series 4-Port Gigabit Ethernet HS-WIC with PoE

EHWIC-3G-HSPA-U supports the diversity (dual antenna) mode. The types of antennas include the 
swivel-mounted dipole with extended base and ceiling-mounted antennas. The diversity mode requires 
two antennas located together and spaced a minimum of 7.5 inches (19 cm) for better RF reception.

By default, the diversity mode is enabled. However, it is disabled after GPS is turned on.

 describes the functions of the LEDs of EHWIC-3G-HSPA-U. The LEDs provide a visual 

indication of your available services.

For information on how to install the EHWIC-3G-HSPA-U card in supported Cisco Access Routers, see 

.

For information on how to connect the EHWIC-3G-HSPA-U card to your network, see 

WWAN LED

Modem status and 
data transmission

Off: EHWIC in reset mode or not powered.

Slow Green Blink: Searching for service.

Solid Green: Active service; no traffic detected.

Fast Green Blink: Active service. Detected traffic is proportional to blink rate.

RSSI LED

Received Signal 
Strength Indicator

Off: Low RSSI (under -100 dBm).

Slow Green Blink: Low or medium RSSI (-99 to -90 dBm).

Fast Green Blink: Medium RSSI (-89 to -70 dBm).

Solid Green: High RSSI (-69 dBm or higher).

Solid Yellow: No service or no RSSI detected.

HSPA LED

3G-HSPA Service 
Indicator

Off: GPRS or EDGE Service.

Green Blink: UMTS Service.

Solid Green: HSPA Service.

GPS LED

GPS Acquisition

Off: Searching for signal or disabled.

Solid Green: Signal found.