<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body ><div><br></div><div><div>I will connect to verizon stp using 2 a link. but they require the link via 56k ds0. Is this 4 wire digital dds? Any pci card known working?</div><div><br></div><div>Thanks advanve</div><div></div></div><div><br></div><div><div style="font-size:75%;color:#575757"><br></div></div></body></html>