Sku: GXP1628
Brand: Grandstream
Category: VOIP Phones
Availability: In Stock
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Grandstream GXP1628, VoIP phone, 3-way, Call Hold, Call Transfer, Call Waiting, Call Forwarding, LCD display, Display 132 x 48 pixels, Security IEEE 802.1X, 256-bit AES, TLS, EAP-MD5, Port 2 x Ethernet 10Base-T/100Base-TX/1000Base-T, Connections Headset jack / RJ-9, Wall-mountable, Table-top , Black.
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.
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Manufacture # Grandstream | Model # GXP1628
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:
Overview:
Manufacturer Warranty: 01 Years Limited Warranty

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