The T41P is a feature-rich sip phone for business that was designed by pursuing ease of use in even the tiniest details. Mobilize your small business with One Talk and the One Talk T41P feature-rich IP Desk Phone. One Talk makes it easy for customers to reach you even when you're out in the field. Get a single One Talk business number that can ring multiple desktop or mobile phones. Valuable desktop business phone features are accessible right from your smartphone or tablet.