About NGNX dial
NGNX dial has the following features:
1. Global Number with incoming capability
2. International DIDs from various countries can be attached
3. Cloud Telephony with Virtual PRI channel
4. SMS, MMS, Chat and Fax enabled
5. Low bandwidth consumption
by P####:
i used ngnx dialer for DID service when i was visiting India and Nepal . it's best sip phone