registrar proxy freeware downloads

TekSIP

4.1.6 freeware download

TekSIP is a SIP Registrar and SIP Proxy for Windows. TekSIP supports UDP, TCP, TLS and ... responses. TekSIP can also act as a RTP Proxy and record audio streams if RTP proxy enabled. ...

Linphone

5.0.8 freeware download

... phone numbers using the naptr DNS service, without proxy) Echo cancelation using the great speex echo canceler Multiple SIP proxy support: registrar, proxies, outbound proxies Digest authentication Nat ...

Linphone for Mac OS X

5.0.8 freeware download

... phone numbers using the naptr DNS service, without proxy) Echo cancelation using the great speex echo canceler Multiple SIP proxy support: registrar, proxies, outbound proxies Digest authentication Nat ...