Huawei B593u-12

"B593RW2A VER.B RF" is on the back of the board.
 * This device has a Mini PCIe slot. It is likely USB only.

"MD1EM92012UM" and "VER.A RF" is on the Mini PCIe (LTE) wireless module.
 * The module is using RTR8601 and PM8028.. (w/ Qualcomm MDM9200)

The device appears to support the following cellular bands and modes.. .. but, this is probably at least partially wrong.
 * 2G: EDGE/GPRS/GSM - 850/900/1800/1900 MHz
 * 3G: HSUPA/HSDPA/UMTS/DC-HSPA+ - 900/2100 MHz
 * 4G: LTE FDD - 800/900/1800/2100/2600 MHz

cat ./cpuinfo system type	: CHIP95358 processor	: 0 cpu model	: MIPS 74K V4.9 BogoMIPS	: 248.32
 * Tutorial: Huawei B593u-12 unlock on PhCorner
 * Stuff on ixbt.com's forums about the device (RU) • DeviceAtlas

Linux version 2.6.21.5 Name B2000 Hardware version Ver.B BCM5357 Software version V100R001C35SP061

^VERSION:EXTH:EM920MD1EM92012UM Ver.A ^VERSION:INTH:EM920u-12MD1EM92012UM Ver.A This GPL code from Huawei is a samba source tree flattened into one dir.
 * GPL code for the B593u-12.
 * According to the "LTE CPE Online Help" the router runs with Open BSD,
 * which is not GPL-licensed.

Additional specs...
 * Dimensions: Dimensions::190 mm x 35 mm x 176 mm
 * Weight (in grams): Weight (grams)::500

Models

 * B593u-12: LTE Band 1/3/7/8/20 (FDD 800/900/1800/2100/2600MHz)
 * B593s-22: LTE Band 1/3/7/8/20/38 (TDD 2600, FDD 800/900/1800/2100/2600MHz)
 * B593s-82: LTE Band 38/40 (TDD 2300/2600MHz, FDD 800/1800/2600MHz)
 * B593u-91: LTE Band 38/40 (TDD 2300/2600MHz) (• B593u-41, B593u-513)
 * B593u-501: LTE Band 4/17 (GSM850/1900, WCDMA Band V/IV/II)
 * B593s-516: LTE Band 2/4/5/7/8 (FDD 850/900/1900/AWS/2600MHz),
 * 3G UMTS (850/900/1900/AWS), 2G EDGE (850/900/1800/1900MHz)


 * B593s-601: LTE Band 3/7/40 (FDD 1800/2600MHz, TDD 2300MHz))
 * B593s-850: LTE Band 38/39/40 (TDD 1900/2300/2600MHz)
 * B593s-931: LTE Band 3/38 (FDD 1800MHz, TDD 2600MHz),
 * 3G UMTS (900/2100MHz), 2G EDGE (850/900/1800/1900MHz)

Vendors

 * Telekom Speedbox LTE (Huawei B593u-12) - Unboxing on YouTube (DE)
 * Label shot shows the device with a default SSID pattern of WLAN1-XXXXXX
 * (which jives with the FCC sample label).

The password (both HTTP interface and WPA PSK) appears to be randomly generated.
 * This device is used by Deutsche Telekom (Datasheet).

Operators using the device.. (per ltedepot)
 * Australia
 * Optus 4G (2012-08)
 * Bahrain
 * STC (Saudi Telecom Group)
 * Germany
 * Deutcsh Telekom (per above YouTube video),
 * aka. Telekom Speedbox LTE


 * Vodafone
 * Lithuania
 * Tele2 (2013-03)
 * Poland
 * T-Mobile
 * Saudi Arabia
 * Zain
 * Singapore
 * M1 (2013-03)
 * Sweden
 * Tele2 (2012), operator branded version
 * teliaSonera (2012), operator branded version