• Crystal Dialer 1
  • Crystal Dialer 2
  • Crystal Dialer 3

Crystal Dialer

Features :-
Crystal dialer uses SIP protocol based for signalling.
Supports G729 codec.
Runs Behind NAT or private IP.
User Friendly Interface.
Auto Sync of Balance.
Real Time Sip status messages.
Call History.
Address book integration.
Compatible with all sip standard switches.
It has very efficient implementation of jitter buffer to play voice smoothly.
Silent suppression and comfort noise generation has been used to reduce the bandwidth usage, and this makes the dialer more efficient in making VoIP calls.
Integrates with mobiles phonebook.

Category : Communication

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Reviews (3)

Jyo. R. Jun 11, 2019     

not good at all, can't connect many times, waste of time and money

Raj. F. Mar 25, 2019     

it asking for operator code where to find that useless app i think no help button even

Jos. V. Oct 18, 2019     

Very good Application