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Karel NT421 Dokunmatik Ekranlı IP Telefon
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Fiyat Sorunuz
Karel NT421 Touch Screen IP Phone
Touch Screen IP Phone that works with Karel IP switchboards and other SIP compatible products
Karel NT42I IP phone provides uninterrupted communication wherever there is Internet access, with its aesthetic design, ability to support all subscriber features of Karel switchboards with its KTSoIP feature, large color screen with special illumination, HD sound quality and other distinctive features.
• Color touch TFT-LCD screen (480x272 24 Bit)
• 2 ethernet ports, headset
• HD sound quality, G.722 codec
• DSS module support (24 keys)
• PoE (Optional)
• Wall mounting
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Hardware Features
• Color touch TFT screen (480x272 - 24 Bit)
• 2 ethernet ports - LAN (PC port) + WAN (internet port)
• Operator head
• Ability to add DSS module
• Volume key
• Message warning light
• Ring warning light
• POE (Optional)
Audio Features
• Full-Duplex handsfree speakerphone
• HD sound quality: HD G.722 codec
• G.711, G.723, G.726, G.729, G.722.2, G.722 codec support
• VAD, CNG, AEC, AGC, jitter buffer
Network Features
• SIP v2 protocol
• 4 VoIP user accounts
• NAT converter: STUN support
• IP assignment: static/DHCP
• In-band, Out-of-band and SIP INFO DTMF support
• Web server, proxy support, point-to-point SIP connection
• 802.1p/Q, TOS/DSCP
• IPv6 support
• VLAN support
Phone Features
• Call waiting, call on hold, call transfer, call forwarding
• Caller ID (CID), do not disturb, redial
• 3-way conferencing
• Speed dial - 24 (with DSS module)
• Voicemail, mute (Mute)
• Call log (200 records - missed, incoming and outgoing calls)
• KTS Over IP protocol support
• Contacts capacity - 200 records
• Transfer/receive contacts
• Ability to load additional ringtones
• BLF support
Management
• Software update via TFTP/Web
• Programming via WEB interface
• Color touch TFT screen (480x272 - 24 Bit)
• 2 ethernet ports - LAN (PC port) + WAN (internet port)
• Operator head
• Ability to add DSS module
• Volume key
• Message warning light
• Ring warning light
• POE (Optional)
Audio Features
• Full-Duplex handsfree speakerphone
• HD sound quality: HD G.722 codec
• G.711, G.723, G.726, G.729, G.722.2, G.722 codec support
• VAD, CNG, AEC, AGC, jitter buffer
Network Features
• SIP v2 protocol
• 4 VoIP user accounts
• NAT converter: STUN support
• IP assignment: static/DHCP
• In-band, Out-of-band and SIP INFO DTMF support
• Web server, proxy support, point-to-point SIP connection
• 802.1p/Q, TOS/DSCP
• IPv6 support
• VLAN support
Phone Features
• Call waiting, call on hold, call transfer, call forwarding
• Caller ID (CID), do not disturb, redial
• 3-way conferencing
• Speed dial - 24 (with DSS module)
• Voicemail, mute (Mute)
• Call log (200 records - missed, incoming and outgoing calls)
• KTS Over IP protocol support
• Contacts capacity - 200 records
• Transfer/receive contacts
• Ability to load additional ringtones
• BLF support
Management
• Software update via TFTP/Web
• Programming via WEB interface