When a critical hardware failure in the processor or peripheral units occurred, such as both controllers of a line switch frame failing and unable to receive orders, the machine would stop connecting calls and go into a " phase of memory regeneration ", " phase of reinitialization ", or " Phase " for short.
42.
Other more distant aspirations include resignalling and capacity improvements at Reading; the provision of four continuous tracks between Didcot and Swindon ( including a grade-separated junction at Milton, where westbound relief line switches from the north side of the line to the south ); and resignalling between Bath and Bristol to enable trains to run closer together.
