Grandstream GHP Series GHP621W - VoIP phone - IEEE 802.11a/b/g/n/ac (Wi-Fi) - 3-way call capability - SIP - 2 lines - black

Category: Wireless Telephones
Code: GHP621W
Brand: Grandstream Networks
Warranty: Unknown
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
SYNUS 7 4/28/2026 unknown 78.01
IMUS 0 unknown 66.68
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Product Description
Grandstream GHP Series GHP621W - VoIP phone - 3-way call capability
Product Type
VoIP phone
Cordless Phone Standard
IEEE 802.11a/b/g/n/ac (Wi-Fi)
Main Features
Integrated Ethernet switch
VoIP Protocols
SIP
Voice Codecs
G.729A/B, G.711µ-law, G.711a-law, G.726, G.722, G.723, iLBC
Lines Supported
2 lines
Speakerphone
Yes
Call Services
Call Transfer, Call Hold, Call Mute, Voice Mail
Display
LCD display - color - Yes
Body Color
Black
Product Type
VoIP phone
Shipping Weight
32.1 oz
Body Color
Black
Cordless Phone Standard
IEEE 802.11a/b/g/n/ac (Wi-Fi)
Wireless Interface Provided
Wi-Fi
Call Services
Call Transfer, Call Hold, Call Mute, Voice Mail
Dialer Location
Base
Conference Call Capability
3-way
Speakerphone
Yes
Programmable Buttons Qty
6
Volume Control
Yes
Indicators
Voice message waiting indicator
Additional Functions
Redial, flash function, Hands-free calling, conference mode, speed dial memory, door release function
Main Features
Integrated Ethernet switch
VoIP
Yes
VoIP Protocols
SIP
Voice Codecs
G.729A/B, G.711µ-law, G.711a-law, G.726, G.722, G.723, iLBC
Lines Supported
2 lines
Quality of Service
IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS), Multiprotocol Label Switching (MPLS)
IP Address Assignment
DHCP
Security
256-bit AES, SRTP, TLS, IEEE 802.1X
Network Protocols
TCP, IP, UDP, RTP, RTCP, RTCP-XR, TLS, SRTP, IPv4, IPv6, HTTP, HTTPS, ARP, ICMP, DNS A record, DNS SRV, DNS NAPTR, SSH, TFTP, NTP, STUN, TR-069, Link Layer Discovery Protocol (LLDP)
Voice Features
HD audio
Type
LCD display - color
Display Location
Base
Backlit
Yes
Display Languages
English, Chinese
Connections
USB Type-C
Hearing Aid Compatible
Yes
Placing / Mounting
Wall-mountable, table-top
Included Accessories
Stand, power adapter, faceplate(s)
Width
5.2 in
Depth
8.3 in
Height
3.5 in
Weight
21.5 oz
Shipping Weight
32.1 oz
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