HD Voice SIP Phone

Features
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? â 2 sip lines
? â easy to carry
? â 128*48 dot matrix lcd
? â poe supported
? â hd voice
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phone features
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? â sip authentication (none, basic, md5)
? â call forward caller id
? â call transfer (blindattended)
? â call holdingwaiting
? â 9 kinds of ring types and
? â 3 user-defined music ring
? â multiple road call waiting in line
? â softkeys programmable
? â phonebook 500 records
? â sms and speed dial
? â 3 way conferencing
? â multilanguage realizes localization
? â flexible dial map
? â empty calling no. Reject service
? â black list white list
? â no disturb
? â peer to peer
? â incoming calls outgoing calls
? â missing calls(100 records for each).
 
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maintenance and management
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? â web, telnet and keypad management
? â management with different account right
? â upgrade firmware through post mode and http, ftp or tftp
? â support dhcp option66 auto provisioning
? â auto provisioning to upgrade firmware or configuration file with https
? â telnet remote managementuploaddownload setting file
? â safe mode provide reliability
? â support tr-069(optional) and syslog
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codec & voice:
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? â wideband codec: g.722.1
? â narrowband codec: g.711au, g.723.1,highlow, g.729ab, g.726
? â voice gain setting, vad, cng
? â echo cancellation: g.168
? â hands-free can support 96ms
? â full duplex hands-free speakerphone