Does this dialer transfer DTMF? Yes it does transfer DTMF tones for dialing extensions etc. in the following formats: 1) Q.931 Keypad 2) H.245 String 3) H.
What other codecs can this dialer support? This dialer supports G.711uLaw, G.711ALaw, G.729 (different versions), G.723 (different versions), ILBC free vocoder, GSM full rate (06.10), LPC-10 and others. What are the advanced technical features of this dialer? It supports VAD (Voice activity detection), CNG (Comfort Noise Generation), Fast Start and H.245 tunneling, Some H.450 support, controllable jitter buffer and H.235 Security authorization based on MD5 besides others. See the specifications page for latest about dialer specifications. Which operating systems are supported? All windows versions starting from Windows 95 onwards are supported including Windows 95, 98, 98 Second Edition, Millennium, NT4.0 SP4, 2000 professional, 2000 server, XP, 2003 and Windows CE 3.0 Does the dialer provide any support for giving promos to newly signed subscribers? Yes it does!
