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VoIP phone - 3-way call capability - SIP - 2 lines - black
Main Specifications | |
---|---|
Product Description | Grandstream GHP Series GHP611 - VoIP phone - 3-way call capability |
Product Type | VoIP phone |
VoIP Protocols | SIP |
Voice Codecs | G.722, G.723, G.726, iLBC, Opus, G.729A/B, G.711a-law, G.711?-law |
Lines Supported | 2 lines |
Speakerphone | Yes |
Call Services | Voice Mail, Call Transfer, Call Hold, Call Mute |
Network Ports Qty | 1 x Ethernet 10Base-T/100Base-TX |
Body Color | Black |
General | |
Product Type | VoIP phone |
Shipping Weight | 15.7 oz |
Body Color | Black |
Miscellaneous | |
Connections | Network / RJ-45 |
Hearing Aid Compatible | Yes |
Placing / Mounting | Wall-mountable, table-top |
Phone Features | |
Call Services | Voice Mail, Call Transfer, Call Hold, Call Mute |
Dialer Location | Handset |
Conference Call Capability | 3-way |
Speakerphone | Yes |
Programmable Buttons Qty | 3 |
Volume Control | Yes |
Indicators | Voice message waiting indicator |
Additional Functions | Speed dial memory, redial, flash function, conference mode, door release function, Hands-free calling, multicast paging |
Dimensions & Weight (Shipping) | |
Shipping Weight | 15.7 oz |
Dimensions & Weight (Base) | |
Width | 2.1 in |
Depth | 8.3 in |
Height | 1.7 in |
Weight | 10.6 oz |
IP Telephony | |
VoIP | Yes |
VoIP Protocols | SIP |
Voice Codecs | G.722, G.723, G.726, iLBC, Opus, G.729A/B, G.711a-law, G.711?-law |
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, IEEE 802.1X, TLS, SRTP |
Power Over Ethernet (PoE) Support | Yes |
Network Protocols | IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, HTTPS, Link Layer Discovery Protocol (LLDP), SRTP, TR-069, RTCP, RTP, NTP, RTCP-XR, DNS SRV, DNS NAPTR, SSH, STUN, TLS, DNS A record, IPv6, IPv4 |
Network Ports Qty | 1 x Ethernet 10Base-T/100Base-TX |
Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC), HD audio |
Network Features | Grandstream Device Management System (GDMS) |