Technical Specification
                            
                    Protocols/Standards
                    SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS(A record,
SRV, NAPTR), DHCP, PPPoE, SSH, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPV6
                 
                            
                    Network Interfaces
                    Dual switched Ethernet ports with integrated PoE. Auto-sensing 10/100Mbps
(GXP1780), 10/100/1000Mbps (GXP1782)
                 
                            
                    Graphic Display
                    200 x 80 pixel (3.3’’) backlit LCD display
                 
                            
                            
                    Feature Keys
                    8 line keys with up to 4 SIP accounts, 4 XML programmable context sensitive
softkeys, 5 navigation/menu keys, 8 dedicated function keys for:
PHONEBOOK, TRANSFER, CONFERENCE, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOLUME
                 
                            
                    Voice Codecs
                    Support for G.729A/B, G.711μ/a-law, G.726, G.722 (wide-band), G.723, iLBC,
OPUS, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC
                 
                            
                    Auxiliary Ports
                    RJ9 headset jack (allowing EHS with Plantronics headsets), USB, and a separate EHS port reserved for external EHS adapter in the future.
                 
                            
                    Telephony Features
                    Hold, transfer, forward, 5-way conference, call park, call pickup, sharedcall-appearance(SCA)/bridged-line-appearance(BLA), downloadable
phonebook(XML, LDAP, up to 2000 items), call waiting, call log(up to 500 records)
                 
                            
                    HD audio
                    Yes, HD handset and speakerphone with support for wideband audio
                 
                            
                    Base Stand
                    Yes, 2 angle positions available. Wall Mount stand sold separately.
                 
                            
                    QoS
                    Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS
                 
                            
                    Security
                    User and administrator level passwords, MD5 and MD5-sess based
authentication, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x
media access control, Kensington Security Slot (Kensington Lock) support
                 
                            
                    Multi-language
                    English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese
                 
                            
                    Upgrade/Provisioning
                    Firmware upgrade via TFTP / HTTP / HTTPS, mass provisioning using TR-069 or AES encrypted XML configuration file.
                 
                            
                    Power
                    Universal power adapter included: Input:100-240V; Output: +5V, 1A;
Integrated Power-over-Ethernet (802.3af)
Max power consumption: 5W
                 
                            
                    Physical
                    Dimension: 231mm(W) x 167mm(L) x 86mm(H); Unit weight:0.925kg ; Package weight:1.55kg
                 
                            
                    Temperature and Humidity
                    Operation: 0°C to 40°C
Storage: -10°C to 60°C
Humidity: 10% to 90% Non-condensing
                 
                            
                    Package Content
                    GXP1782/GXP1780 phone, handset with cord, base stand, universal power
supply, network cable, Quick Installation Guide, GPL license