Entermark Distribution operates a fully redundant IXC Lucent voice switch located at 151 Front Street West, Toronto, Ontario, Canada with both VoIP (SIP) and TDN (ISDN PRI & SS7) access links into several major Tier I carriers in Toronto (151 Front Street), New York (60 Hudson Street) and several international carriers around the world. Utilizing unique access strategies, Entermark is able to offer competitive, high quality, wholesale switched voice rates to all countries.