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| Garantía del fabricante: 2 años SAT (Servicio Técnico) |
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| Características |
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The GXP2120 Executive HD telephone features 6 lines, a generous 320x160 backlit graphical LCD, 4 XML programmable context-sensitive soft keys, 7 XML programmable BLF extension keys, dual network ports with integrated PoE, and 5-way conferencing. Delivering superior HD audio quality, rich telephony features, personalized information and customizable application services, the GXP2120 is the perfect choice for enterprise users looking for a high quality, feature rich multi-line executive IP phone with advanced functionalities and performance. The GXP2120 also supports automated provisioning for easy deployment, advanced security protection for privacy, and broad interoperability with most 3rd party SIP devices and leading SIP/NGN/IMS platforms.
Support SIP (RFC3261), TCP/IP/UDP, RTP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP(both client and server), PPPoE, TFTP, NTP
Dual switched 10/100Mbps Ethernet ports w/integrated Power-over-Ethernet (802.3af)
Support NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
Generous 320x160 pixel backlit graphical LCD display with up to 8 level grayscale
6 lines indicators with individual SIP account profiles
7 programmable hard keys and 4 XML programmable context-sensitive soft keys
Multi-line support of up to 13 call appearance lines with dual-color LED indicators
Expandable to additional 112 lines through expansion key-modules
Support Caller ID display or block, per call or permanent
Call waiting, hold, mute, transfer (blind or attended), forward, and more
Multi-party conferencing (up to 5-way)
Full duplex speakerphone w/advanced audio echo cancellation
Headset jack (2.5 mm and RJ9) for broad headset compatibility
Large phonebook (up to 2,000 contacts) and call history (up to 2,000 records)
Automated provisioning using TR-069 or encrypted XML configuration file, SRTP and TLS for advanced security protection, 802.1x for media access control
Automated personal information service (e.g., local weather, stock, currencies, RSS news, etc), personalized music ring tone/ring back tone/music-on-hold, flexible customizable screen content & format using XML, and advanced Web and enterprise applications integration (pending)
And many more enterprise grade features |
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| Especificaciones |
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IP Compliant and Protocols SIP, TCP/IP/UDP, RTP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, TFTP, NTP, etc.
Networking Interfaces Dual 10/100mbps Ethernet ports
Voice Codecs G.711 (a/u-law), G.723.1, G.729A/B, G.726, iLBC, and G.722 (wideband)
Superb Audio Quality Advanced Digital Signal Processing (DSP), Silence suppression, VAD, CNG, AGC high fidelity wideband audio (G.722). HD handset
Custom Ringtone Software Convert most music files to a Grandstream ringtone
Advanced Functionality Multi-line support, multi-party conferencing (5-way), multi-language support (MLS), headset enabled, expandable, intercom, AES encryption, etc.
Cost-effective IP Solution Small to Medium enterprise office IP Phone |
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Grandstream GXP2120 
