Xiaodu speaker (Industry Edition) Unicom customization can only connect to Unicom's network?

Currently Xiaodu speaker Wojia fixed telephone does not limit the operator network, support for ordinary home broadband network, cell phone hotspot access, restricted to use in the local network;

Currently smart speakers, can be used under the Unicom or heterogeneous broadband network, but the highest stability is the Unicom fixed broadband network.

Warm reminder: the above answer to Shandong Unicom as an example, the provincial company policy is inconsistent, the use and binding mode to the local policy shall prevail.