Details of the MP expense claim system budgets can be found on the website of the Independent Parliamentary Standard Authority.
Office, Staffing and Accomodation expenses are subject to a budget cap, only travel and subsistence claims are unlimited.
Replacement telephone handsets used for constituency duties; ink cartridge for fax machine in constituency office - primary means of electronic communication as my constituency office does not use email 2011.06 ConstOff cartridge+tel