BrowseBrowse by Category
Browse by Category
VoIP phone - 3-way call capability - SIP - 2 lines - black
Main Specifications | |
---|---|
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.711?-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 |
Network Ports Qty | 1 x Ethernet 10Base-T/100Base-TX |
Body Color | Black |
General | |
Product Type | VoIP phone |
Shipping Weight | 30.33 oz |
Body Color | Black |
Miscellaneous | |
Connections | USB Type-C ¦ Network / RJ-45 |
Hearing Aid Compatible | Yes |
Placing / Mounting | Wall-mountable, table-top |
Included Accessories | Stand, power adapter, faceplate(s) |
Display | |
Type | LCD display - color |
Display Location | Base |
Backlit | Yes |
Display Languages | English, Chinese |
Phone Features | |
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 |
Dimensions & Weight (Shipping) | |
Shipping Weight | 30.33 oz |
Dimensions & Weight (Base) | |
Width | 5.2 in |
Depth | 8.3 in |
Height | 3.5 in |
Weight | 19.8 oz |
IP Telephony | |
Main Features | Integrated Ethernet switch |
VoIP | Yes |
VoIP Protocols | SIP |
Voice Codecs | G.729A/B, G.711?-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 10Base-T/100Base-TX |
Voice Features | HD audio |