Grandstream GHP Series GHP621 - VoIP phone - 3-way call capability - SIP - 2 lines - black

類別： 有線電話
代碼： GHP621
品牌： Grandstream Networks
保修： 未知
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Product Description
Grandstream GHP Series GHP621 - VoIP phone - 3-way call capability
Product Type
VoIP phone
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 - colour - Yes
Network Ports Qty
1 x Ethernet 10/100Base-TX
Body Colour
Black
Product Type
VoIP phone
Shipping Weight
860 g
Body Colour
Black
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
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 10/100Base-TX
Voice Features
HD audio
Type
LCD display - colour
Display Location
Base
Backlit
Yes
Display Languages
English, Chinese
Connections
USB Type-C ¦ Network / RJ-45
Hearing Aid Compatible
Yes
Placing / Mounting
Wall-mountable, table-top
Included Accessories
Stand, power adapter, faceplate(s)
Width
13.2 cm
Depth
21 cm
Height
8.98 cm
Weight
560 g
Shipping Weight
860 g
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