Huawei B612 Quick Start Manual page 20

Frequency Bands and Power
(a) Frequency bands in which the radio equipment operates: Some bands
may not be available in all countries or all areas. Please contact the local
carrier for more details.
(b) Maximum radio-frequency power transmitted in the frequency bands in
which the radio equipment operates: The maximum power for all bands is
less than the highest limit value specified in the related Harmonized
Standard.
The frequency bands and transmitting power (radiated and/or conducted)
nominal limits applicable to this radio equipment are as follows: GSM 900:
37 dBm, GSM 1800: 34 dBm, WCDMA 900/2100:25.7dBm, LTE Band
1/3/7/8/20/38/40: 25.7 dBm, LTE Band 42/43: 26 dBm, Wi-Fi 2.4G: 20 dBm.
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-120100X01 (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)
The product software version is 11.190.00.01.00. 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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