The Norstar T7100 Telephone Set NT8B25AABL or
NT8B25AABM / NT8B25
This single line telephone delivers dependable functionality to
users or areas with low usage requirements, like lobbies and
break rooms. The T7100 telephone provides one programmable
memory button and a feature button, along with the one-line by
sixteen-character LCD Window. Nortel T7100.