z MD5 authentication
z Network tools in telnet server: including ping, trace route, telnet client
Basic Feature
z 4 SIP servers, and 3 backup SIP servers
z Voice Gain Setting, VAD, CNG
z Support jitter buffer
z Support SIP domain, SIP authentication (none, basic, MD5),
z DNS name of server, Peer to Peer/ IP call
z DTMF Relay:support Inband, SIP info, RFC2833
z Customized music rings
z Support STUN
z SMS based on SIP
z Volume(handfree/handset/headset/ring) adjustment
z Professional Speaker/HD Voice
SIP application
z Forward
z Transfer (blind/attended/alert)
z Holding
z Waiting
z 3 ways conference
z Paging and intercom
z Call park/ pickup
z Join call
z Redial and unredial
z Click to dial
z Secondary dialing automatically
Call control features
z Flexible dial map
z Hotline
z Empty calling no. reject service
z Black list for reject authenticated call
z White list, limit call
z Do no disturb, auto answer
z Caller ID, CLIR (reject the anonymous call)
z CLIP (make a call with anonymous),
z Dial without register
Advanced Application
z Friendly graphic menu
z Multilanguage realizes localization:
z English, French , Arabic, German, Italian, Korean, Portuguese, Russian,
Spanish ,Turkish and Chinese (Traditional/Simplified)
z Human voice caller ID indication
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