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- SIP 2.0 (RFC3261)- Opportunity to register 4 SIP accounts.- The ability to simultaneously login to all servers- HD voice on all lines- Register an account on the IAX2 protocol - one line- Voice Codecs: G.711a / u, G.7231 high / low, G.729a / b, G.722, G.726- Echo cancellation: G.168 compatible with the LEC, including hands-free (AEC)- VGS, VAD, CNG- Speakerphone full-duplex- Possibility of registering a domain or implementation of SIP calls peer to peer- Modes DTMF inband, SIP info, RFC2833- 9 different ring tones and the ability to define their own 5- The phone user-friendly thanks to large LCD screen and functional programming distributed keys- Headset-RJ9- 4 line keys defined as multiline or as a separate SIP account- Eight DSS keys- Programmable function keys- Telephone Features: Forward / tranfer calls, both blind and attended / call-hold / conference call / paging and intercom / call park / capture / redial / click to dial / Blacklist / Whitelist / DND - Do Not Disturb / CLIR / CLIP / Dial Plan- Call history: Incoming / Outgoing / Missed. Each 1000 entries.- Phonebook up to 500 entries;- SMS, Phone book External - XML definition of speed dial buttons; Blf- Possibility to connect up to 5 DSS consoles- Click to dial- Ability to set your own logo
BRAND : ITT
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