The GXP1620/25 is a reliable Basic IP phone for the user who requires standard features for a light to medium call volume. Stay in touch with others with its 2 lines/SIP accounts, enjoy crystal clear HD audio and utilize its dual-switched 10/100 mbps ports (with integrated PoE on the GXP1625) for a flexible deployment. Maximize your productivity with essential supported features such as 3-way conferencing and 3 XML programmable soft keys. Together, these featuresmake the GXP1620/25 an easy-to-use and effective Basic IP phone.As all Grandstream IP phones do, the GXP1620/1625 features state-of-the-art security encryption technology (SRTP and TLS). The GXP1620/1625 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.
Design | |
Product type: | IP Phone |
Product colour: | Black |
Handset type: | Wired handset |
Backlight keypad: | ![]() |
Performance | |
Dual-Tone Multi-Frequency (DTMF) modes: | In-band, Out-of band |
Phone features | |
Lines quantity: | 2 lines |
Caller ID: | ![]() |
Phonebook capacity: | 500 entries |
Answering machine: | ![]() |
Call log entries: | 200 |
Call waiting: | ![]() |
Call hold: | ![]() |
Call forwarding: | ![]() |
Call park: | ![]() |
Call pick up: | ![]() |
Full duplex: | ![]() |
Call transfer: | ![]() |
Call history: | ![]() |
Management features | |
Volume control: | Digital |
Number of programmable keys: | 3 |
Number of function keys: | 13 |
Firmware upgradeable: | ![]() |
Display | |
Touchscreen: | ![]() |
Display: | LCD |
Display diagonal: | 7.49 cm (2.95") |
Display resolution: | 132 x 48 pixels |
Backlight display: | ![]() |
Camera | |
Front camera: | ![]() |
Audio | |
Speakerphone: | ![]() |
Voice codecs: | CNG, G.711Mu, G.711a, G.722, G.723, G.726, G.729A, G.729B, VAD, iLBC |
Network | |
Ethernet LAN: | ![]() |
Wi-Fi: | ![]() |
Bluetooth: | ![]() |
Ethernet LAN interface type: | Fast Ethernet |
Ethernet LAN data rates: | 10,100 Mbit/s |
Supported network protocols: | SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP |
Quality of Service (QoS) support: | ![]() |
Ports & interfaces | |
Ethernet LAN (RJ-45) ports: | 2 |
Power | |
Power over Ethernet (PoE): | ![]() |
AC adapter input voltage: | 100 - 240 V |
Input frequency: | 50/60 Hz |
Power consumption (typical): | 6.49 W |
Operational conditions | |
Operating temperature (T-T): | 0 - 40 °C |
Operating relative humidity (H-H): | 10 - 90% |
Storage relative humidity (H-H): | -10 - 60% |
Weight & dimensions | |
Width: | 209 mm |
Depth: | 184.5 mm |
Height: | 76.2 mm |
Weight: | 730 g |
Package weight: | 1.1 kg |
Packaging content | |
Number of handles included: | 1 pc(s) |
Ethernet cable: | ![]() |
AC adapter included: | ![]() |
Logistics data | |
Harmonized System (HS) code: | 85171800 |