–2 cuentas SIP, 2 líneas
–Inalámbrico de doble banda integrado de 2,4 GHz y 5 GHz 802.11 a/b/g/n/ac (solo versiones GHP620W y GHP621W)
–Placa frontal intercambiable para permitir una fácil personalización del logotipo
–Conferencia de audio de 3 vías para llamadas de conferencia fáciles
–Compatibilidad con audífonos (HAC)
–Protección de nivel empresarial que incluye arranque seguro, imágenes de firmware duales y almacenamiento de datos cifrados
–Administración y aprovisionamiento de dispositivos en línea GDMS
Protocols/Standards
SIP: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, TLS, SRTP
Network: IPv4, IPv6, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, SSH,TFTP, NTP, STUN, LLDP, TR-069, 802.1x
Wi-Fi
GHP620W/GHP621W integrated dual-band 2.4GHz & 5GHz 802.11 a/b/g/n/ac
Feature Keys
26 keys, including:
6 programmable keys;
12 Standard Phone Digits keys(0-9: speed dial keys configuration on web page, * , #);
5 Function keys (Flash, Redial, Hands-free, Voice Mail, Hold);
3 Volume Control keys, Up/Down/Mute(with red color LED)
HD Audio
One HD handset support for wide band audio
Voice Conferencing
2 SIP accounts and lines, up to 3-way conference
Voice Codecs and Capabilities
Support for G.729A/B, G.711μ/a-law, G.726, G.722(wide-band), G.723, iLBC, full band Opus, In-band and out-of-band DTMF(in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC,AGC, AJB
Telephony Features
Dial, Answer, Redial, Flash ,Hands-free, Voice Mail(with the server), Transfer, Conference,Hold /Unhold, Mute /Unmute, flexible dial plan, Speed dial server redundancy & fail-over Call out
Advanced Features
Support for multicast paging and E911 service.
Support GDS Door opening.
Support for advanced jitter-resilience algorithm.
USB
USB Type-C port for charging external devices (500mA MAX)
Yealink SIP-VP59 video telefono SIP 






Reseñas
No hay ninguna reseña todavía.