GXP1620

Brand: Grandstream | Model: GXP1620 | Protocols/Standards: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP, CDP/SNMP/RTCP-XR | Graphic Display: 132 x 48 (2.95ÂÂ) backlit graphical LCD display | Feature Keys: Yes | Voice Codecs: Yes | Telephony Features: Hold, transfer, forward (unconditional/no-answer/busy), 3-way conferencing, call park/pickup, shared-call appearance (SCA) / bridged-line-appearance (BLA) | Headset Jack: RJ9 headset jack (allowing EHS with Plantronics headsets) | QoS: Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS | Upgrade/Provisioning: Firmware upgrade via TFTP / HTTP / HTTPS, mass provisioning using TR-069 or AES encrypted XML configuration file, FTP/FTPS | Power & Green Energy Efficiency: Universal Power Supply Input 100-240VAC 50-60Hz | Warranty: 1 Year [p/n GXP1620] SKU:I15043