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A powerful Gigabit phone for the desktop user who requires standard communication support with quick network access. The GXP1628 supports essential call features and a 132x48 backlit LCD display to deliver clear and easy call control and manipulation. This is a perfect selection for the user who requires an intuitive and essential desktop phone.
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.
Features:Basic IP Phone Comparison
Model | GXP1615 | GXP1620/1625 | GXP1628 | GXP1630 |
Lines | 2 Lines, 1 SIP Account | 2 Lines, 2 SIP Accounts | 2 Lines, 2 SIP Accounts | 3 Lines, 3 SIP Accounts |
Conferencing | 3-Way | 3-Way | 3-Way | 4-Way |
Phonebook Size | 500 | 500 | 500 | 500 |
Soft Keys | 3 XML Programmable Keys | 3 XML Programmable Keys | 3 XML Programmable Keys | 3 XML Programmable Keys |
Display | 132 x 48 Pixel LCD | 132 x 48 Pixel Back-Lit LCD | 132 x 48 Pixel Back-Lit LCD | 132 x 64 Pixel Back-Lit LCD |
BLF/Fast-Dial Keys | No | No | 8 | 8 |
HD Audio | No | Yes | Yes | Yes |
Auxiliary Ports | RJ9, EHS | RJ9, EHS | RJ9, EHS | RJ9, EHS |
PoE | Yes | GXP1620 - No GXP1625 - Yes |
Yes | Yes |
Network Ports | 2 × 10/100 Network Ports | 2 × 10/100 Network Ports | 2 × 10/100 Network Ports | 2 × 10/100 Network Ports |
Voice Codecs | G.729A/B, G.711u/a-law, G.726, G.722, G.723, iLBC, DTMF | |||
Security | SIP/TLS, SRTP, AES-256, 802.1x | |||
Provisioning | HTTP, HTTPS, TFTP, TR-069, XML | |||
Power Supply Included | Yes | Yes | Yes | Yes |
Buy | Buy GXP1620 | Buy | Buy | |
Buy GXP1625 |
Specifications
Protocols/Standards | SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record,S- RV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP |
Network Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Ethernet ports, integrated PoE |
Graphic Display | 132 x 48 (2.95’’) backlit graphical LCD display |
Feature Keys | 2 line keys with dual-color LED and 2 SIP accounts, 3 XML programmable context sensitive soft keys, 5 (navigation, menu) keys, 8 BLF keys, 13 dedicated function keys for MUTE, HEADSET, TRANSFER, CONFERENCE, SEND and REDIAL, SPEAKERPHONE, VOLUME, PHONEBOOK, MESSAGE, HOLD, PAGE/INTERCOM, RECORD, HOME |
Voice Codecs | Support for G.711?/a, G.722 (wide-band), G.723, G.726-32, G.729 A/B, iLBC, in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC |
Telephony Features | Hold, transfer, forward (unconditional/no-answer/busy), call park/pickup, 3-way conference, shared-call-appearance (SCA) / bridged-line-appearance (BLA), downloadable phone book (XML, LDAP, up to 500 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 |
Headset Jack | RJ9 headset jack (allowing EHS with Plantronics headsets) |
HD Audio | Yes, HD handset and speakerphone with support for wideband audio |
Base Stand | Yes, 2 angled positions available, wall mountable |
QoS | Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS |
Security | User and administrator level access control, MD5 and MD5-sess based authentica- tion, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control |
Power & Green Energy Efficiency | Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC, 600mA PoE: IEEE802.3af Class 2, 3.84W-6.49W |
Physical Dimension: | 220.5mm (L) x 192.5mm (W) x 76.0mm (H) (with handset) Unit weight: 0.8kg; Package weight: 1.2kg |
Package Content | GXP1628 phone, handset with cord, base stand, universal power supply, network cable, Quick Installation Guide, brochure, GPL License |
The GXP1628 brings an efficient call environment to any desktop. This phone delivers an easy-to-use interface and simple design with its 132x48 backlit LCD screen, 2-line/SIP account keys and 8 dual-colour 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 customisation 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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