Grandstream GHP Series GHP611 - VoIP phone - 3-way call capability - SIP - 2 lines - black

Category: Wired Telephones
Code: GHP611
Brand: Grandstream Networks
Warranty: Unknown
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
SYNCA 3 7/14/2026 unknown 57.49
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Product Description
Grandstream GHP Series GHP611 - VoIP phone - 3-way call capability
Product Type
VoIP phone
VoIP Protocols
SIP
Voice Codecs
G.729A/B, G.711µ-law, G.711a-law, G.726, G.722, G.723, iLBC, Opus
Lines Supported
2 lines
Speakerphone
Yes
Call Services
Call Transfer, Call Hold, Call Mute, Voice Mail
Network Ports Qty
1 x Ethernet 10Base-T/100Base-TX
Body Color
Black
Product Type
VoIP phone
Shipping Weight
15.7 oz
Body Color
Black
Call Services
Call Transfer, Call Hold, Call Mute, Voice Mail
Dialer Location
Handset
Conference Call Capability
3-way
Speakerphone
Yes
Programmable Buttons Qty
3
Volume Control
Yes
Indicators
Voice message waiting indicator
Additional Functions
Redial, flash function, Hands-free calling, conference mode, speed dial memory, door release function, multicast paging
VoIP
Yes
VoIP Protocols
SIP
Voice Codecs
G.729A/B, G.711µ-law, G.711a-law, G.726, G.722, G.723, iLBC, Opus
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
Power Over Ethernet (PoE) Support
Yes
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)
Network Ports Qty
1 x Ethernet 10Base-T/100Base-TX
Voice Features
HD audio, voice activity detection (VAD), acoustic echo cancellation (AEC), comfort noise generation (CNG), packet loss concealment (PLC), automatic gain control (AGC), adaptive jitter buffer (AJB)
Network Features
Grandstream Device Management System (GDMS)
Connections
Network / RJ-45
Hearing Aid Compatible
Yes
Placing / Mounting
Wall-mountable, table-top
Width
2.1 in
Depth
8.3 in
Height
1.7 in
Weight
10.6 oz
Shipping Weight
15.7 oz
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