BM6020 is a reliable , world-wide compatible IPPhone with full call feature for many application .

KeyFeatures

• Support SIP and IAX2 synchronously
• Support2 SIP Line
• CodecG.711A/u, G.7231high/low, G.729a/b G.722(Auto)
• DTMFRFC2833 DTMF RELAY SIP INFO (outstanding in many sip server interactive application)

• Recordlocal and remote stored . Record while talking .
• Call logreceived ,outgoing,missed call .Each have 100p
• Phonebook 100P ,ring group, support define line and protocol
• Language English, Spanish, Czechoslovak alternative
• VPNUDPTunnel , L2TP
• SIP support
  1. TCP and UDP transmit
  2. IP/ domain register
  3. Auto search register IP when domain have serval IP
  4. Authentication, MD5 ,digest,basic
  5. Support singal and RTP encrypt (based on sip server )
  6. Support rport ,subscribe
  7. Support stun
  8. User-defined firmware,Open ,design to different system

Voice technology

1. Echo cancellation G.168 standard . Hands-free can support 96ms, 4meter radius range with clear voice.
2. Support Jitter Buffer, VAD, CNG, Voice Gain Setting.
3. By powerful infienon chipset perfect solution
4. 802.1P802.1Q QoS ,distinguish voice and data VLAN
5. Hight quality speaker and handset

Call feature /call control

1. 3 way conference , mixed conference voice via local or server .
2. Transfer ,blind transfer /attend transfer
3. Forward(always,busy,no answer)
4. Hold ,Call waiting
5. Speed dialing and IP calling
6. Support join call ,click to dial,call back,pick up
7. Support hotline . support Call long ID
8. Support DND ,black list for forbid some income calland limit some outgoing call
9. Flexible and applied ,easy-set dial rule and digital map
10. Auto add /delete prefix ,replace all or part of number dialed

Multi-line function

1. Conference between 2different SIP service line
2. Transferbetween 2different SIP service line
3. Auto select outgoing line
4. Multi-line can register , be usedsynchronously

Maintenance and Management

1. Web ,telnet and keypad management
2. Support auto-provision. Control in one center.
3. Account management with different right
4. Upgrade firmwarethrough HTTP, FTP or TFTP. And post mode
   Upload/download setting file
5. Support Syslog /Time config