About products and suppliers
129 sip t.38 products are offered for sale by suppliers on Alibaba.com, of which voip products accounts for 65%.
A wide variety of sip t.38 options are available to you, such as poe, wireless lan and wired lan.You can also choose from sip phone, telecommunication sip t.38,as well as from black sip t.38And whether sip t.38 is rj-45, {2}, or {3}.