MARKIT – audiocodes 440hd - voip phone - 3-way call capability

类别：有线电话

代码： IP440HDEG

品牌： AudioCodes

保修：未知

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Product Description: AudioCodes 440HD - VoIP phone - 3-way call capability
Product Type: VoIP phone
Main Features: Integrated Ethernet switch
VoIP Protocols: SIP, SDP
Voice Codecs: G.722, G.723.1, G.729a, G.711u, G.711a, G.729b, G.722.2
Lines Supported: 6 lines
Speakerphone: Yes
Call Services: Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Display: LCD display - monochrome - Yes
Display (2nd): LCD display
Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible Software: Microsoft Lync
Body Colour: Black

Product Type: VoIP phone
Body Colour: Black
Call Services: Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Dialer Type: Keypad
Dialer Location: Base
Conference Call Capability: 3-way
Speakerphone: Yes
Programmable Buttons Qty: 12
Indicators: Voice message waiting indicator
Main Features: Integrated Ethernet switch
VoIP: Yes
VoIP Protocols: SIP, SDP
Voice Codecs: G.722, G.723.1, G.729a, G.711u, G.711a, G.729b, G.722.2
Lines Supported: 6 lines
Quality of Service: IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS)
IP Address Assignment: DHCP, static
Security: IEEE 802.1X, TLS
Power Over Ethernet (PoE) Support: Yes
Network Protocols: TCP, TFTP, UDP, Cisco Discovery Protocol (CDP), ICMP, ARP, HTTP, HTTPS, Link Layer Discovery Protocol (LLDP), SRTP, RTCP, RTP
Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible Software: Microsoft Lync
Voice Features: Voice activity detection (VAD), acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB)
Network Features: Lightweight Directory Access Protocol (LDAP)
Type: LCD display - monochrome
Display Location: Base
Display Resolution: 132 x 64 pixels
Backlit: Yes
Type: LCD display
Display Location: Base
Connections: Headset jack / RJ-9 ¦ USB
Width: 25 cm
Depth: 16.3 cm
Height: 15.7 cm
Weight: 820 g

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