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The GXP1628 brings an efficient call environment to any desktop. This phone delivers a an easy-to-use interface and simple design with its 132x48 backlit LCD screen, 2-line/SIP account keys and 8 dual-color LCD BLF/speed-dial keys. Also equipped with dual Gigabit ports with integrated PoE, the GXP1628 is built for a variety of deployment scenarios. Added customization and usability comes with its built in HD audio and 3 XML programmable soft keys.
As all Grandstream IP phones do, the GXP1628 features state-of-the-art security encryption technology (SRTP and TLS). The GXP1628 supports a variety of automated provisioning options, including zero-configuration with Grandstream's UCM series IP PBXs, encrypted XML files and TR-069, to make mass deployment extremely easy.
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Protocols/Standards
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SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A re- cord, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP, CDP/SNMP/RTCP-XR |
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Network Interfaces
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Dual switched auto-sensing 10/100/1000 Mbps Ethernet ports, integrated PoE
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Graphic Display
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132 x 48 (2.95'') backlit graphical LCD display
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Feature Keys
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2 line keys with dual-color LED and 2 SIP accounts, 3 XML programmable context sensitive soft keys, 5 (navigation, menu) keys. 13 dedicated function keys for MUTE, HEADSET, TRANSFER, CONFERENCE, SEND and REDIAL, SPEAKERPHONE, VOLUME, PHONEBOOK, MESSAGE, HOLD, PAGE/INTERCOM, RECORD, HOME |
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Voice Codecs
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Support for G.711µ/a, G.722 (wide-band), G.723, G.726-32, G.729 A/B, iLBC, inband and out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC |
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Telephony Features
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Hold, transfer, forward (unconditional/no-answer/busy), 3-way conferencing, call park/pickup, shared-call appearance (SCA) / bridged-line-appearance (BLA), Down- loadable phone book (XML, LDAP, up to 1000 items), call waiting, call history (up to 200 records), off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones, server redundancy & fail-over |
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Headset Jack
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RJ9 headset jack (allowing EHS with Plantronics headsets)
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Base Stand
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Yes, HD handset and speakerphone with support for wideband audio
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Wall Mountable
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Yes
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QoS
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Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS
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Security
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User and administrator level access control, MD5 and MD5-sess based authenti- cation, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control |
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Multi-language
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English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, simpli- fied and traditional Chinese, Korean, Japanese and more |
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Upgrade/Provisioning
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Firmware upgrade via TFTP / HTTP / HTTPS, mass provisioning using TR-069 or AES encrypted XML configuration file, FTP/FTPS
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Power & Green Energy Efficiency
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Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC, 600mA; PoE: IEEE802.3af Class 2, 3.84W-6.49W; IEEE802.3az (EEE) (GXP1625 only) |
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Physical
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Dimension: 220.5mm (L) x 192.5mm (W) x 76.0mm (H) (with handset) Unit weight: 0.8kg; Package weight: 1.2kg
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Temperature and Humidity
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Operation: 0°C to 40°C, Storage: -10°C to 60°C , Humidity: 10% to 90% Non-condensing
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Package Content
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GXP1628 phone, handset with cord, base stand, universal power supply, network cable, Quick Installation Guide, brochure, GPL License |
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Compliance
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FCC: Part 15 (CFR 47) Class BCE : EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1RCM: AS/ACIF S004; AS/NZS CISPR22/24; AS/NZS 60950; AS/NZS 60950.1 |
Suppliers with verified business licenses
Audited Supplier 
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