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The ThinkPad EM7345 4G LTE Mobile Broadband is a wireless WAN-ready option that provides high speed on the go internet access. WWAN is a predictable, cost efficient remote access solution. Instead of managing the setup, use, and payment of multiple connectivity solutions for your remote workers (remote office connectivity, hotel and airport Wi-Fi, and home office access), you can use a single, cost-effective solution with wide national coverage, consistent experience, simple setup, comprehensive support, and predictable cost.

Features and Benefits of ThinkPad EM7345 4G LTE (4XC0F46957):

LTE/HSPA+ Support
Open SIM
Supports EMEA countries, Australia and New Zealand
Delivers a true broadband experience to any device, anytime, anywhere.

Technical Information:

UMTS(WCDMA)/HSPA+ supported bands:
- Band 1 (2100MHz)
- Band 2 (1900MHz)
- Band 4 (AWS 1700/2100 Mhz)
- Band 5 (850MHz)
- Band 8 (900MHz)
LTE supported bands:
- Band 1 (2100MHz)
- Band 2 (1900MHz)
- Band 3 (1800MHz)
- Band 4 (AWS 1700/2100 Mhz)
- Band 5 (850MHz)
- Band 7 U:2500 MHz - 2570 MHz D:2620 MHz - 2690 MHz
- Band 8 U:880 MHz - 915 MHz D:925 MHz - 960 MHz
- Band 13 (700MHz)
- Band 17 (700Mhz)
- Band18 U:815 MHz - 830 MHz D:860 MHz - 875 MHz
- Band19 U:830 MHz - 845 MHz D:875 MHz - 890 MHz
- Band 20 U:832 MHz - 862 MHz D:791 MHz - 821 MHz
GSM/GPRS/EDGE data at 850 MHz, 900 MHz, 1800 MHz, and 1900 MHz
GPS data at 1575.42MHz and 1227.6MHz
GLONASS data at 1602Mhz and 1246MHz

Performance Specifications:

Supported Voltage range: 3.135 V to 3.6 V
Operating Voltage: 3.3V
VBAT voltage range: 3.135V to 4.4V
Average Standby Power (RF radio off) < 10mW
Selective Suspend support (connected to network) <4mW
Data Transfer Peak current is 2.5 A
HSPA+ data rates downlink up to 42 Mbps and Uplink up to 5.7Mbps
GPRS class 33
EDGE class 33
WCDMA

Operating environment:

The module full operating temperature in compliance with 3GPP specification shall be -10 °C to +55 °C.
Extreme operating condition: +55 °C to +70 °C

Non operating environment:

Temperature: -40 deg to 70 deg (B) (-40 deg to 158 deg (F)
Relative humidity: 5% to 95%

ThinkPad EM7345 4G LTE Mobile Broadband is supported on the following Lenovo systems (as at April 15, 2014):

Description	Machine type	Models
ThinkPad T440p	All	All
ThinkPad T440s/ T440/ T450s/ T550	All	All
ThinkPad T540p/ W540 / W550S	All	All
ThinkPad X240/ X240s/ X250	All	All
ThinkPad X1 Carbon	All	All
ThinkPad L440/ L450	All	All
ThinkPad L540	All	All