VoIP IP phone support SIP and IAX2 protocol, with Power over Ethernet (PoE)function, support 3 SIP accounts, nice Operator IP phone for IP PBX like 3CX, Asterisk, Trixbbox;
WSS530 IP phone with big Color LED,support SMS
Basic Features
Support SIP 2.0 (RFC3261) and correlative RFCs
Support IAX2
SIP supports multi SIP servers. Can connect to multi SIP servers at the same time.
CodecG.711A/u, G.7231 high/low, G.729a/b, G.722,G.726
Echo cancellation: G.168 Compliance in LEC, additional acoustic echo cancellation(AEC) can reach 96ms max filter length in hands-free mode
Support Voice Gain Setting, VAD, CNG
SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call
DTMFSupport SIP info, DTMF Relay, RFC2833
9 kind of ring type and 1 user-defined music ring (optional)
Advanced Application Features
Large dot matrix LCD display and softkeys make user easier to use
Friendly graphic menu
2 headset interface ( 2.5mm Jack or RJ9 connector)
6 memory keys, and can realize more than 6 memory keys when connected to extension boardoptional.
Multilanguage realizes localization
SIP application: support call forward/ transfer (blind/attended/alert)/ holding/ waiting/ 3 way talking/ conference/ paging and intercom/ call park/ pickup/ join call/ redial and unredial/ click to dial/ vport/secondary dialing automatically/ push to talk
Call control features: flexible dial map, hotline, empty calling no. reject service, black list for reject authenticated call, white list, limit call, no disturb, caller ID, CLIR (reject the anonymous call), CLIP (make a call with anonymous), Dial without register
Incoming calls /outgoing calls / missing calls. Each support 100 records.
Support Phonebook 500 records
Support voice record on SIP server(optional)
Support SMS
Support Memo
Support alarm clock
Support Speed dial
Support XML
Maintenance and Management
Web ,telnet and keypad management
Management with different account right
Upgrade firmware through POST mode
Telnet remote management/ upload/download setting file
Safe mode provide reliability
Support Auto Provisioning (upgrade firmware/auto config through HTTP, FTP or TFTP)
Support Syslog