It seems that the Poms are getting a bit upset with Huawei as well as the Aussies:
It would also draw a line under a series of failed attempts to introduce mobile coverage to the Underground. In 2011, the Chinese network Huawei offered to make the £50m upgrade as a gift to the British government. However, the deal fell apart in the face of public scepticism about the Chinese company’s motives. The company is routinely accused of being able to use its network for spying, a charge which it denies.