GHP620 / GHP620W / GHP621 este un echipament Grandstream din categoria „Ip Voice Telephony / Hotel Phones”.

Din fișa tehnică reținem: alimentare 100–240 V AC și funcționare între 0 și +40 °C.

Nu există un firmware public de la Grandstream pentru GHP620 / GHP620W / GHP621. Mai jos scrie cum se actualizează.

Mai jos găsești fișa tehnică completă, tradusă în română.

Cum se actualizează GHP620 / GHP620W / GHP621

Firmware-ul se încarcă de obicei din interfața web a aparatului sau din software-ul de administrare al producătorului.

Dacă producătorul publică pe viitor un fișier de firmware pentru acest model, îl adăugăm automat pe această pagină.

Specificații GHP620 / GHP620W / GHP621

Protocols/Standards

SIP: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, TLS, SRTP
Network: IPv4, IPv6, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, SSH, TFTP,
NTP, STUN, LLDP, TR-069, 802.1X

Network Interfaces

One auto-negotiation 10/100 Mbps ethernet port integrated PoE Class 2

Wi-Fi

GHP620W/GHP621W integrated dual-band Wi-Fi 6 2.4GHz & 5GHz 802.11 a/b/g/n/ac/ax

Feature Keys

26 keys, including:
6 programmable keys;
12 Standard Phone Digits keys (0-9: speed dial keys configuration on web page, * , #);
5 Function keys (Flash, Redial, Hands-free, Voice Mail, Hold);
3 Volume Control keys, Up/Down/Mute (with red color LED)

HD Audio

One HD handset support for wide band audio

Voice Conferencing

2 SIP accounts and lines, up to 3-way conference

Voice Codecs and Capabilities

Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), G.723.1, iLBC, full band Opus,
In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB

Telephony Features

Dial, Answer, Redial, Flash ,Hands-free, Voice Mail(with the server), Transfer, Conference, Hold
/Unhold, Mute /Unmute, flexible dial plan, Speed dial server redundancy & fail-over Call out

Advanced Features

Support for multicast paging and E911 service.
Support GDS Door opening.
Support for advanced jitter-resilience algorithm.

USB

USB Type-C port for charging external devices (500mA MAX)

Wall Installation

1 Wall Mountable Base

QoS

Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS

Securitate

Secure boot, random default password, unique security certificate per device, administrator
level passwords, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1X media access
control

Multi-language

English and Chinese

Upgrade/Provisioning

Firmware upgrade via FTP / TFTP / HTTP / HTTPS, fast boot in 15 seconds, mass provisioning
using GDMS/TR-069 or AES encrypted XML configuration file

Antimicrobial Casing

Antimicrobial Casing arranging to ISO 22196:2011 testing

Power & Green Energy Efficiency

Universal power adapter (GHP620W/GHP621W):
Input: 100~240Vac 50~60Hz
Output: 12V/0.5A(6W)

Temperature and Humidity

Operation: 0°C – 40°C
Storage: -10°C – 60°C
Humidity: 10% – 90% (fără condensare)

Conținut pachet

GHP phone, handset with cord, Base Stand, universal power supply (GHP620W, GHP621W),
faceplate, Quick Installation Guide

Culoare

White (GHP620,GHP620W), Black (GHP621,GHP621W)

Physical

210mm(L)*132mm(W)*89.8mm(H) (with handset and base stand)
Unit weight: 560g (GHP620/GHP621), 610g (GHP620W/GHP621W US), 620g (GHP620W/
GHP621W World)
Package weight: 860g (GHP620/GHP621), 910g (GHP620W/GHP621W US),
920g (GHP620W/GHP621W World)

GHP620 & GHP621 Compliance

FCC: Part 15 Subpart B, Class B; Part 68. 316/317.
CE: EN 55032; EN 55035; EN IEC 61000-3-2; EN 61000-3-3; EN IEC 62368-1.
UKCA: BS EN 55032; BS EN 55035; BS EN IEC 61000-3-2; BS EN 61000-3-3; BS EN 62368-1.
RCM: AS/NZS CISPR32; AS/NZS 62368.1; AS/CA S004.
IC: ICES-003; CS-03 Part V.

GHP620W & GHP621W Compliance

FCC: Part 15 Subpart B, Class B; Part 15 Subpart C,15.247; Part 15 Subpart E,15.407; Part 68.
316/317.
CE: EN 55032; EN 55035; EN IEC 61000-3-2; EN 61000-3-3; EN IEC 62368-1; ETSI EN 301489-1\-
17; ETSI EN 300 328; ETSI EN 301 893; EN IEC 62311.
UKCA: BS EN 55032; BS EN 55035; BS EN IEC 61000-3-2; BS EN 61000-3-3; BS EN 62368-1; ETSI
EN 301489-1\-17; ETSI EN 300 328; ETSI EN 301 893; BS EN IEC 62311.
RCM: AS/NZS CISPR32; AS/NZS 4268; AS/NZS 2772.2; AS/NZS 62368.1; AS/CA S004.
IC: RSS-247; RSS-Gen; RSS-102; ICES-003; CS-03 Part V.

Specificațiile sunt cele publicate de Grandstream, cu etichetele traduse în română (preluate la 06.11.2026). Ce nu am tradus a rămas în engleză.