The squadron was responsible for delivering secure and non-secure communication and information systems across Land Force Central Area (LFCA).

[1] Although an Army unit, for service delivery the squadron aligned itself to an ITIL framework for business processes and a common lexicon with industry partners.

[2] In 2013, 2 ASG Sig Sqn was renamed 4th Canadian Division Support Group Signal Squadron.

[3] 2 ASG Sig Sqn, in various forms, has been located at CFB Petawawa since a school of signals was established in 1912.

Base Information Technology Support Units (BITSUs) at Ottawa, Kingston, Toronto, London, North Bay and Sault Ste.