Grandstream GXP2000 VoIP Phone is of course a grand
device when its features are considered. It brings before you the best performance simply to help you enjoy the calls and your valuable time.
This wonderful Grandstream VoIP phone which ensures hi-fidelity audio quality supports SIP (RFC3261), TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, TFTP, and NTP & TLS (pending). NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), LDAP and SOAP (pending) too are supported by this phone. Advanced jitter buffer control, packet delay and loss concealment technology are just a few of its highlights. It supports popular codes including G.711, G.726, G.728, G.723, G.729, GSM, G.722 (wideband) and ILBC with dynamic negotiation of codec type and packet time.
4 independent SIP accounts or SIP Server platforms are available with 11 line indicators. This is expandable to a 123 more through expansion key-module. 7 programmable keys are present for its smooth performance. Further ease of use is promised by the 131 x 64 pixels graphical LCD display which shows up to 8 lines and 22 characters per line.
Grandstream GXP2000 SIP VoIP Phone has full duplex speakerphone with advanced echo cancellation functionality. Caller ID display call waiting, hold, mute, transfer, forward (on busy, unconditional or no answer) are some of the facilities available. For voice mail there is a message waiting indicator as well. Multi-party conferencing, Intercom and various DTMF options (RFC2833, SIP INFO, in audio) allows being in touch with others even if you stay miles apart.
Call log, phone book, Syslog for monitoring and 128-bit AES encryption of downloadable configuration, Support for Layer 2 QoS (802.1Q VLAN and 802.1p) and Layer 3 QoS (DiffServ, IP ToS) are other important features of this efficient equipment.
This device with a brilliant performance has Dual 10/100Mbps Ethernet Interface and 2.5mm headset jack. Dimensions of this amazing device are 220mm (W) x 215mm (L) x 57mm (H) with 880g weight. Looks of this equipment too are great. The phone case with ABS plastic has 35 buttons on the keypad.
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