---

---

www.wipo.int/pctdb/en/wo.jsp?IA=WO1997037510&wo=1997037510&DISPLAY=DESC - 36k -
www.wipo.int/pctdb/en/wo.jsp?IA=WO2001093605&WO=2001093605&DISPLAY=DESC - 36k

---

Posted by waqasahmad

www.wipo.int/pctdb/en/wo.jsp?IA=WO1997037510&wo=1997037510&DISPLAY=DESC - 36k -

---

Posted by crouse

---

Posted by sagitraz

For ISDN users a control protocol is defined in the V5 for the exchange of the individual functions and messages required for the coordination with the call.

---

Posted by sagitraz

---

Posted by clavton