Revert "Telephony: Make strings consistent"

This reverts commit 01e6d840745c371236d82bc8880e7ab4c4ca1139.
Revert "Telephony: Remove unused strings"

This reverts commit 67df1280b15aa22b1db02f544ac4646eb944a120.
Revert "Telephony: Move CAF strings"

This reverts commit a41865df81c1ace95ee874788ae878fe966b8af6.