TelcoMgr's shorthand field [LFS], also displayed as LFSTC (Lines, Features, Service, Tax, Charge) in the Circuits table has been opened to allow the full alphabetical range for user-defined shorthand notations of Lines, Features, Services, Taxes, Charges, Mobile, etcetera.
Example for the Single Character short-hand:
•M = Mobile Phone
•P = PDA & Phone
•G = Gateway for Internet