ATU-L31 GSM900:37dBm, GSM1800:34dBm,
WCDMA900/2100:25.7dBm, LTE Band
1/3/7/8/20:25.7dBm, Wi-Fi 2.4G: 20dBm,
Bluetooth: 20dBm
ATU-L42 GSM900:37dBm, GSM1800:34dBm,
WCDMA900/2100:25.7dBm, LTE Band
1/3/7/8/40:25.7dBm, Wi-Fi 2.4G: 20dBm,
Bluetooth: 20dBm
Accessories and Software Information
Some accessories are optional in certain countries or regions.
Optional accessories can be purchased from a licensed vendor
as required. The following accessories are recommended:
Adapters: HW-050100X01 (X represents the different plug
types used, which can be either C, U, J, E, B, A, I, R, Z or K,
depending on your region)
Batteries: HB366481ECW-11
Earphones: 1293-3283-3.5MM-300, MEMD1532B528A00,
HA1-3W, EPAB542-2WH03-DH, 1293#+3283# 3.5MM-150,
HA1-3, MEMD1532B528000
The product software version is ATU-L31: ATU-L31
8.0.1.44(SP1C900) / ATU-L42: ATU-L42 8.0.1.44(SP1C900).
Software updates will be released by the manufacturer to fix
bugs or enhance functions after the product has been
released. All software versions released by the manufacturer
have been verified and are still compliant with the related
rules.
All RF parameters (for example, frequency range and output
power) are not accessible to the user, and cannot be changed
by the user.
For the most recent information about accessories and
software, please see the DoC (Declaration of Conformity) at
http://consumer.huawei.com/certification.
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