ENUM VoIP Island-Interconnect: Is there a life after Phone Call Charges? (Wilhelm Wimmreuter, freelance ITK consultant)
Avoiding SPAM calls over IP telephony Avoiding SPAM calls over IP telephony (Stefan Liske, University Potsdam - German version)
TeamSIP und ENUM - two complementary solution concepts (Dr. Thomas Kupec, TeamFON - German version)
ENUM-based Softswitch Requirement (Lawrence Conroy, Roke Manor Research)
Recent developments of ENUM at RIPE Recent developments of ENUM at RIPE (Carsten Schiefner, RIPE ENUM WG - German version)
DNSSEC and ENUM (Peter Koch, DENIC eG - German version)
How to combine ENUM, Number Portability, Caller Location for Emergency Services and Central Database of Telephony Subscribers? (Andrzej Bartosiewicz, NASK)
NGN Voice and Carrier Interconnection for IMS and non-IMS based Architectures (Hans Mathys, Cisco Systems)
Status report from the IETF: Infrastructure ENUM and SPEERMINT (Otmar Lendl, nic.at - German version)