Grandstream GXP1628 2-Line HD IP Phone

The Grandstream GXP1628 is a premium high-definition, two-line IP phone designed to cater to the communication needs of businesses of all sizes. Equipped with an advanced HD audio system, the GXP1628 promises superior audio quality, significantly reducing background noise and ensuring crisp and clear voice calls even in noisy environments. The phone features 2 SIP accounts, and 2 line keys, offering flexibility and adaptability in managing calls.

The GXP1628 comes with dual-switched Gigabit network ports, which not only ensure fast data transfer but also support Power over Ethernet (PoE), providing a clutter-free setup by eliminating the need for separate power cables. This feature greatly reduces the desk space requirement and increases convenience in office settings. The VoIP phone is also outfitted with 8 programmable BLF/speed-dial keys and 3-way conferencing ability, providing users with comprehensive control over their communications.

For a more personalized user experience, the GXP1628 offers a user-friendly interface, featuring a 132×48 backlit graphical LCD display that provides clear visibility even under varying light conditions. Additionally, it supports multiple languages, making it an excellent choice for diverse workforces. With an integrated EHS (Electronic Hook Switch) support for Plantronics headsets, the phone allows users to answer calls directly from their headsets providing ease of use and greater mobility.

Key Features of the Grandstream GXP1628:

• Supports up to 2 SIP accounts and 2 line keys for efficient call management.
• Features HD audio on both the speakerphone and handset for crystal-clear conversations.
• Allows for 3-way audio conferencing to streamline group discussions.
• Includes dual-switched Gigabit ports with integrated PoE for fast and reliable connectivity.
• Offers 8 dual-colored BLF/speed dial keys for quick access to frequently used contacts.
• Provides EHS (Electronic Hook Switch) support for seamless integration with Plantronics headsets.
• Enables customization with 3 XML programmable context-sensitive soft keys.
• Stores up to 1000 contacts and keeps a call history of up to 200 records for easy reference.

 

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, CDP/SNMP/RTCP-XR

Network Interfaces

• Dual switched auto sensing 10/100/1000 Mbps ethernet ports, integrated PoE

Graphic Display

• 132 x 48 backlit graphical LCD Display

Feature Keys

• 2 line keys with dual-colour LED and 2 SIP accounts
• 3 XML programmable content sensitive soft keys
• 5 navigation menu keys
• 8 BLF keys
• 13 dedicated function keys for:
  • Mute
  • Headset
  • Transfer
  • Conference
  • Send
  • Redial
  • Speakerphone
  • Message
  • Hold
  • Page/Intercom
  • Record
  • Home

Voice Codecs

• Support for G.711μ/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 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

Headset Jack

• RJ9 headset jack (allowing EHS with Plantronics headsets)

HD Audio

• Yes, HD Handseet and speakerphone with support for wideband audio.

Base Stand

• Yes, 2 angled positions available, wall mountable

Wall Mountable

• Yes

QoS

• Layer 2 QoS (802.1Q, 802.1P)
• Layer 3 QoS (ToS, DiffServ, MPLS)

Security

• User and administrator access control
• MD5 and MD5-sess based on authentication
• 256-bit AES encrypted configuration file
• TLS
• SRTP
• HTTPS
• 802.1x media access control

Multi-Language

• English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, simplified and traditional Chinese, Korean, Japanese and more

Upgrade/Provisioning

• Firmware upgrade via TFTP / HTTP / HTTPS, mass provisioning using TR-069 or AES, FTP/FTPS

Power & Green Energy Efficiency

• Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC, 600mA; PoE: IEEE802.3af Class 2, 3.84W-6.49W; IEEE802.3az (EEE)

Physical

• Dimension – 220.5mm (L) x 192.5mm (W) x 76mm (H) (with handset)
• Unit Weight – 0.8kg
• Package Weight – 1.2kg

Temperature and Humidity

• Operation: 0°C to 40°C, Storage: -10°C to 60°C , Humidity: 10% to 90% Non-condensing

Package Content

• GXP1628 phone, handset with cord, base stand, network cable, Quick installation guide, brochure and GPL License

Compliance

• FCC: Part 15 (CFR 47) Class B CE : EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1 RCM: AS/ACIF S004; AS/NZS CISPR22/24; AS/NZS 60950; AS/ NZS 60950.1

Datasheet

• GXP1628 Datasheet English