Centralino Voip » Telefoni VoIP http://centralino-voip.brunosalzano.com Call Center, Contact Center, Voip, Centralino, asterisk, telefonia Sat, 27 Mar 2010 10:10:31 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 GXP2020 http://centralino-voip.brunosalzano.com/grandstream-voip-phone-gxp2020/ http://centralino-voip.brunosalzano.com/grandstream-voip-phone-gxp2020/#comments Sun, 23 Sep 2007 20:31:51 +0000 admin http://centralino-voip.brunosalzano.com/grandstream-voip-phone-gpx2020/ grandstram-gxp2020.jpg

Specifiche tecniche:

  • Support SIP (RFC3261), TCP/IP/UDP, RTP/RTCP, 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
  • Backlit 320×160 high resolution graphic LCD with multi-level grey scales
  • 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)
  • And many more enterprise grade features
  • Full duplex speakerphone w/advanced audio echo cancellation
  • Headset jack (2.5 mm and RJ11) for broad headset compatibility
  • Secure and automated provisioning for mass deployment
  • SRTP and TLS (pending) for privacy protection
  • And many more enterprise grade features

Sito del produttore: GXP2020

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Specifiche tecniche:

  • Support SIP (RFC3261), TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP(both client and server), PPPoE, TFTP, NTP
  • Support NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
  • Multiline support of up to 11 lines indicators (expandable to 112 lines through expansion key-module)
  • Graphical LCD to display up to 8 lines and 22 characters per line
  • Dual 10/100Mbps Ethernet ports
  • 2.5mm headset jack (versions 0.3 and 0.4 – 3.5mm headset jack)
  • Support Caller ID display or block, per call or permanent
  • Call waiting, hold, mute, transfer (blind or attended),forward, and more
  • 3-way conferencing
  • Integrated Power-over-Ethernet (802.3af)
  • And many more enterprise grade features

Sito del produttore: GXP2000

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Caratteristiche tecniche:

  • Interoperable & compatible with SIP platforms
  • Two (2) 100 Mbps auto sensing Ethernet RJ45 ports (switched or routed)
  • Full duplex speakerphone
  • Standard voice features and functionality
  • SRTP/TLS
  • Voicemail indicator with light

Sito del produttore: BT200

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Specifiche tecniche:

  • 2x RJ45 10Mbps
  • 2.5mm headset jack
  • 1 LED in Red Color
  • 25-Button Keypad and 12-Digit Call ID LCD
  • Universal Switching

Pagina del produttore: BT102

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Specifiche tecniche:

  • 1x RJ45 10Mbps
  • 2.5mm headset jack
  • 1 LED in Red Color
  • 25-Button Keypad and 12-Digit Call ID LCD
  • Universal Switching

Pagina del produttore: BT101

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Caratteristiche tecniche:

  • Tiltable, high-definition graphical display (240 x 128 Pixel)
  • Large LED (red) for incoming calls
  • 47 keys, 13 LEDs
  • 2 programmable function keys
  • Speakerphone
  • Dual Ethernet connection
  • Power over Ethernet
  • Additional keypads with 42 programmable function keys
  • SIP RFC3261
  • Security: SIPS/SRTP, TLS
  • STUN, ENUM, NAT, ICE
  • Codecs: G.711, G.729A, G.723.1, G.722, G.726, GSM 6.10 (Full rate)
  • National Language Support

Pagina del produttore: Snom 370

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Caratteristiche tecniche:

  • Tiltable graphical display (128×64 pixels)
  • 7 keys, 13 LEDs
  • 2 programmable function keys
  • Speakerphone
  • Dual Ethernet connection
  • Power over Ethernet
  • Headset connection
  • Additional keypads with 42 programmable function keys
  • SIP RFC3261
  • Security: SIPS/SRTP, TLS
  • STUN, ENUM, NAT, ICE
  • Codecs: G.711, G.729A, G.723.1, G.722, G.726, GSM 6.10 (Full rate)
  • National Language Support

Pagina del produttore: Snom 360

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Caratteristiche tecniche:

  • two-line display with graphical field
  • 47 keys, 13 LEDs
  • 12 programmable function keys
  • Speakerphone
  • Dual Ethernet connection
  • Power over Ethernet
  • Headset connection
  • SIP RFC3261
  • Security: SIPS/SRTP, TLS
  • STUN, ENUM, NAT, ICE
  • Codecs: G.711, G.729A, G.723.1, G.722, G.726, GSM 6.10 (Full rate)
  • National Language Support

Pagina del produttore: Snom 320

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Caratteristiche tecniche:

  • Two-line display (2×16 characters)
  • 27 keys, 7 LEDs
  • 6 programmable function keys
  • 2 Ethernet ports
  • 4 SIP registrations (“lines”)
  • Headset connection
  • SIP RFC3261
  • Security: SIPS/SRTP, TLS
  • STUN, ENUM, NAT, ICE
  • Codecs: G.711, G.729A, G.723.1, G.722, G.726, GSM 6.10 (Full rate)

Pagina del produttore: Snom 300

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