A high-end IP phone for small business users, the GXP1628 delivers a suite of powerful VoIP features in an easy-to-use fashion with a modern design. The GXP1628 offers support for up to 2 lines and features Gigabit ports to maximize connection speeds and call quality. The phone includes 8 BLF/speed dial keys that allow users to easily monitor presence and status of other extensions and transfer calls.

Core Features:

  • 2 SIP accounts, 2 line keys, 3-way conferencing, 3 XML programmable context-sensitive soft keys
  • HD audio on speakerphone and handset
  • Dual-switched Gigabit ports, integrated PoE
  • 8 dual-colored BLF/speed dial keys
  • EHS support for Plantronics headsets
  • Up to 1000 contacts, call history up to 200 records
Miscellaneous
Country of Origin China
Power Description
Power Source AC Adapter
Management & Protocols
Communication Protocols UDP
LLDP-MED
LDAP
ICMP
TLS
ARP
DHCP
TCP
STUN
SRTP
SIP
RTP
RTCP
RARP
PPPoE
NTP
Interfaces/Ports
Network (RJ-45) Yes
PoE (RJ-45) Port Yes
Physical Characteristics
Weight (Approximate) 2 lb
Form Factor Wall Mountable
Height 3"
Width 7.6"
Technical Information
Speakerphone Yes
IP Phone Technology VoIP
Total Number of Phone Lines 2
Base Unit Connectivity Technology Corded
General Information
Product Type IP Phone
Manufacturer Part Number GXP1628
Manufacturer Website Address http://www.grandstream.com
Manufacturer Grandstream Networks, Inc
Product Model GXP1628
Product Name GXP1628 IP Phone
Product Series GXP
Brand Name Grandstream