Heiko Sommerfeldt Downloads
Phoner
3.23 downloadSoftphone for PC-telephony using TAPI, CAPI or SIP plus answering machine
PhonerLite
2.38 downloadSoftphone supporting TLS, SRTP and ZRTP as well as IPv6 and some HD codecs
PhonerLitePortable
3.16 downloadEasy to use VoIP softphone with profile and contact management