naptr freeware downloads
ENUMresolver
2.00 freeware download... program designed to query DNS for the ENUM NAPTR mapping between a telephone number and a SIP, ... e164.arpa or other root tree for the corresponding NAPTR records and displays them. Requires Windows 2008, 2003, ...
Linphone
5.0.8 freeware download... Understands SIP ENUMS (sip phone numbers using the naptr DNS service, without proxy) Echo cancelation using the great speex echo canceler Multiple SIP proxy support: ...
Linphone for Mac OS X
5.0.8 freeware download... Understands SIP ENUMS (sip phone numbers using the naptr DNS service, without proxy) Echo cancelation using the great speex echo canceler Multiple SIP proxy support: ...