タイトルまたは説明

? Support SIP 2.0 (RFC***1) and correlative RFCs
? Support IAX2 (Optional)
? Support PSTN call(Optional)
? SIP supports 4 SIP servers, and backup SIP servers. Can connect to these SIP servers at the same time.
? Voice Codec?G.**1A/u, G.***1 high/low, G.**9a/b, G.**2,G.**6?iLBC?AMR-NB?AMR-WB
? Video Codec: H.**3, H.**4, MPEG4
? Video solution: QCIF?CIF?QVGA
? Image format: PEG?PNG?GIF and BMP
? Video format: mp4?3gp and flv
? Echo cancellation: G.**8 Compliance in LEC, additional acoustic echo cancellation(AEC) can reach *6ms max filter length in hands-free mode
? Support Voice Gain Setting, VAD, CNG
? Support jitter buffer
? Full duplex hands-free speakerphone
? SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call
? DTMF Relay?support inband, SIP info, RFC***3
? Support customized music rings
? Support STUN
? Support SMS based on SIP
? Volume(handfree/handset/headset/ring) adjustment
? isual angle adjustable display screen
? Professional Speaker/handset HD Voice
? Ergonomic handset(acoustical cochlea)

 

? Touched, Large dot matrix LCD display and softkeys make user easier to use
? Friendly graphic menu
? Multilanguage realizes localization
? SIP application: support forward/transfer (blind/attended/alert)/ holding/waiting/ 3 ways conference/paging and intercom/ call park/ pickup/join call/ redial and unredial/ click to dial//secondary dialing automatically
? Predial
? Voice recording during talking /local  Call control features: flexible dial map, Hotline, Empty calling No. Reject service, Black list for reject authenticated call, White list, limit call, Do no disturb, Auto answer, Caller ID, CLIR (reject the anonymous call), CLIP, Dial without register
? Human voice caller ID indication
? Human voice num keypad indication
? Voice recording during talking/auto answer/local
? Incoming/ outgoing/ missing calls. Each support**0 records.
? Support Phonebook ***0 records
? Phone book records export/import
? XML phone book
? Photo frame, Media player(mp4, mp3, wav, wma)
? USB disk file management and System files management
? Support VoIP(SIP/RTP) encryption (e.g. RC4)

 

Network Features

? WAN/LAN: support switch mode
? Support PoE (**2.3af)
? Support DHCP Client on WAN
? Support main DNS and secondary DNS server
? Support VLAN (Optional), NTP Client
? Support VPN L2TP , Open VPN/TLS, SRTP(Optional)
? Support QoS with DiffServ(Optional)
? Support MD5 authentication
? Network tools in telnet server: including ping, trace route, telnet client

 

Maintenance and Management

? Android 2.1
? Third party android application, e.g. email, IM, Internet Radio, etc.
? Application market
? Desktop/google search
? Desktop widget
? Web ,telnet and keypad management
? Management with different account right
? Support automatic upgrades/configuration deployment
? Support encrypted configuration files download with AES
? Support pushing message
? Support SNMP (Optional)
? Support TR***9 (Optional)

LCD size: 7 inch

Resolution: **0x**0 pixels

Operating Temperature:0?*0?

Relative Humidity:*0?*5%

Main Chipset:Broadcom BCM****1
      **0MHz
      SDRAM
      **6MB
      Flash
      **2MB
Weight: 0.*5kg