sip telephone acom218

Specifications

Basic Feature

l         Support SIP 2.0 (RFC3261) and correlative RFCs

l         Support IAX2 (Optional)

l         Support PSTN call(Optional)

l         SIP supports 4 SIP servers, and backup SIP servers. Can connect to these SIP servers at the same time.

l         Voice Codec:G.711A/u, G.7231 high/low, G.729a/b, G.722,G.726,iLBC,AMR-NB,AMR-WB

l         Video Codec: H.263, H.264, MPEG4

l         Video solution: QCIF,CIF,QVGA

l         Image format: PEG,PNG,GIF and BMP

l         SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call

l        SIP info, RFC2833

l         Support customized music rings

l         Support STUN

l         Support SMS based on SIP

l         Volume(handfree/handset/headset/ring) adjustment

l         Professional Speaker/handset HD Voice

Advanced Application Features

l         Touched, Large dot matrix LCD display and softkeys make user easier to use

l         Friendly graphic menu

l         Multilanguage realizes localization

l         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

 l         Predial

l         Voice recording during talking /local

l         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 (make a call with anonymous), Dial without register

l         Human voice caller ID indication

l         Human voice num keypad indication

l         Voice recording during talking/auto answer/local

l         Incoming calls /outgoing calls / missing calls. Each support100 records.

l         Media player(mp4, mp3, wav, wma)

l         Usb disk file management

l         System files management

l         Support VoIP(SIP/RTP) encryption (e.g. RC4)

Network Features

l         WAN/LAN: support switch mode

l         Support PoE(802.3af

l         Support DHCP Client on WAN

l         Support main DNS and secondary DNS server

l         Support VLAN (Optional)

l         Support NTP Client

l         Support VPN L2TP , Open VPN/TLS, SRTP, HTTPS(Optional)

l         Support QoS with DiffServ(Optional)

l         Support MD5 authentication

l         Network tools in telnet server: including ping, trace route, telnet client

l         Support SNMP (Optional)

l         Support TR-069 (Optional)