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Grandstream GXP1628
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Main Specifications
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Product Description
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Grandstream GXP1628 - VoIP phone - 3-way call capability
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Product Type
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VoIP phone
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Main Features
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Integrated Ethernet switch
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VoIP Protocols
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SIP
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Voice Codecs
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G.722, G.723, G.729ab, G.711u, G.711a, G.726, iLBC, Opus
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Lines Supported
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2 lines
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Speakerphone
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Yes
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Call Services
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Call Waiting, Call Forwarding, Call Transfer, Call Hold
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Display
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LCD display - color - Yes
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Network Ports Qty
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2 x Ethernet 10Base-T/100Base-TX/1000Base-T
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General
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Product Type
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VoIP phone
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Shipping Weight
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2.65 lbs
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Miscellaneous
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Connections
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Headset jack / RJ-9
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Placing / Mounting
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Wall-mountable, table-top
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Included Accessories
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Stand, power adapter, network cable
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Display
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Type
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LCD display - color
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Display Location
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Base
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Display Resolution
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132 x 48 pixels
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Backlit
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Yes
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Phone Features
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Call Services
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Call Waiting, Call Forwarding, Call Transfer, Call Hold
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Dialer Location
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Base
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Conference Call Capability
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3-way
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Speakerphone
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Yes
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Dimensions & Weight (Shipping)
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Shipping Weight
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2.65 lbs
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Dimensions & Weight (Base)
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Width
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7.6 in
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Depth
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8.7 in
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Height
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3 in
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Weight
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28.2 oz
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Phone Memory
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Phone Directory Capacity
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500 names & numbers
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Caller ID Memory
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200 names & numbers
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IP Telephony
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Main Features
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Integrated Ethernet switch
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VoIP
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Yes
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VoIP Protocols
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SIP
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Voice Codecs
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G.722, G.723, G.729ab, G.711u, G.711a, G.726, iLBC, Opus
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Lines Supported
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2 lines
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Quality of Service
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IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS), Multiprotocol Label Switching (MPLS)
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Security
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256-bit AES, EAP-MD5, IEEE 802.1X, TLS
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Power Over Ethernet (PoE) Support
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Yes
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Network Protocols
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IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPS, SRTP, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), TR-069, RTCP, RTP, RARP
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Network Ports Qty
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2 x Ethernet 10Base-T/100Base-TX/1000Base-T
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Voice Features
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Comfort noise generation (CNG), voice activity detection (VAD), acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC)
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Network Features
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Class 2 PoE, Lightweight Directory Access Protocol (LDAP)
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