- 8 BRI - 16 VoIP Calls or 8 SIP-SIP calls - 8 Transcoded Calls - High Precision 5ppm Clock - 2x Gig Ethernet - 1x USB port - SN5531/8BIS16VHP/EUI: 8 X ISDN BRI/S0 ports

- 4 BRI - 8 VoIP Calls or 4 SIP-SIP calls - 4 Transcoded Calls - High Precision 5ppm Clock - 2x Gig Ethernet - 1x USB port - SN5531/4BIS8VHP/EUI: 4 X ISDN BRI/S0 ports

- 2 BRI - 4 VoIP Calls or 4 SIP-SIP calls - 2 Transcoded Calls - High Precision 5ppm Clock - 2x Gig Ethernet - 1x USB port - SN5531/2BIS4VHP/EUI: 2 X ISDN BRI/S0 ports

- 1 E1/T1 PRI - High Precision 5ppm Clock - 1x Gig Ethernet - 1x USB port - SN4171/1E30VHP/EUI: 30 VoIP Calls NOT upgradeable

- 1 E1/T1 PRI - High Precision 5ppm Clock - 1x Gig Ethernet - 1x USB port - SN4171/1E15VHP/EUI: 15 VoIP Calls upgradeable to 30

- 1 E1/T1 PRI - High Precision 5ppm Clock - 1x Gig Ethernet - 1x USB port - SN4171/1E15VHP/EUI: 15 VoIP Calls NOT upgradeable

- 16 VoIP Calls or 4 SIP-SIP calls - 1x Gig Ethernet - 1x USB port - High Precision 5ppm Clock - SN4131/8BIS16VHP/EUI: 8 X ISDN BRI/S0 ports

- 8 VoIP Calls or 4 SIP-SIP calls - 1x Gig Ethernet - 1x USB port - High Precision 5ppm Clock - SN4131/4BIS8VHP/EUI: 4 X ISDN BRI/S0 ports

- 4 VoIP Calls or 4 SIP-SIP calls - 1x Gig Ethernet - 1x USB port - High Precision 5ppm Clock - SN4131/2BIS4VHP/EUI: 2 X ISDN BRI/S0 ports

- Supports 2 SIP profiles through 1 FXS port and 1 FXO port - Dual 100Mbps LAN and WAN ports - Lifeline support in case of power outage - 3-way voice conferencing per port - Automated & secure...

- IP SIP Multimedia Video Phone - 16 lines / 16 SIP accounts - 7" (1024x600) capacitive (5 points) touch screen TFT LCD - Mega pixel CMOS sensor camera - Android 7.0 - 7-way audio conference - 3-way video...

- Android 6 - 4K (2160p) / 16M pixel CMOS Sensor / 90 FOV wide angle lens / ePTZ - 4-MIC array with beam-forming - Dual Band WiFi - Bluetooth - Miracast wireless content sharing - 1x HDMI in / 2x HDMI...

10 units bundle

10 units bundle

Allows the GDS3710 or GDS3705 to be mounted flushed within a wall rather on the surface of the wall

- Supports 2 SIP profiles and 8 FXS ports - Strong AES encryption - Automated & secure provisioning options - 3-way voice conferencing per port - Exceptional voice quality with wide band HD codec -...

- Up to 2 concurrent HD calls - Extends 300m (outdoors) / 50m (indoors) - Automatic or manual association to  DP750/DP752 - Supports Plug-n-Play features - Automated provisioning options - Ethernet...

- 1 SIP profile / 1 FXS port and a single 10/100Mbps port - TLS and SRTP security encryption technology - Automated provisioning options - Supports 3-way voice conferencing - Failover SIP server...

- Resolutions up to 1080p 180-degree - RFID chip reader - SIP video streaming - Weatherproof and vandal resistant - Motion detection - PoE

- 7 Gigabit ports (2 WAN + 5 LAN) - VPN PPTP / L2TP/IPSec / OpenVPN - Controller to manage 300+ GWN WiFi APs - Multi WAN ports with load balancing and failover - 1 million packets/second routing - 10Gbps...

- SIP / Android - Bluetooth - 2 HDMI 1080p - 9x Optical Zoom - MCU up to 3 video attendees - 1 VGA / 1 HDMI Input - PTZ camera - Video Recording - Gigabit Ethernet - GAC2500 included

- SIP / Android - Bluetooth - 3 HDMI 1080p - 12x Optical Zoom - Dual-band WiFi - MCU up to 9 video attendees - 1 VGA / 1 HDMI Input - PTZ camera - Video Recording - Gigabit Ethernet - GAC2500...

- 4 SIP profiles and 4 FXS ports - Strong AES encryption - Automated & secure provisioning options - 3-way voice conferencing - Exceptional voice quality with wideband HD codec - Supports T.38 Fax for...

- 800 users, 50 SIP trunks, 100 concurrent calls - Dual Gigabit integrated PoE - Supports up to a 5-level IVR - Built-in call recording server - Supports call queue - Built-in Call Detail Records (CDR) -...

- 500 users, 50 SIP trunks, 45 concurrent calls - Dual Gigabit integrated PoE - Supports up to a 5-level IVR - Built-in call recording server - Supports call queue - Built-in Call Detail Records (CDR) -...

- 500 users, 50 SIP trunks, 30 concurrent calls - Dual Gigabit integrated PoE - Supports up to a 5-level IVR - Built-in call recording server - Supports call queue - Built-in Call Detail Records (CDR) -...

- 2 SIP profiles and 2 FXS ports - Strong AES encryption - Automated & secure provisioning options - 3-way voice conferencing - Exceptional voice quality with wideband HD codec - Supports T.38 Fax for...

- 2 SIP profiles / 2 FXS ports and a single 10/100Mbps port - TLS and SRTP security encryption technology - Automated provisioning options - Supports 3-way voice conferencing - Failover SIP server...

- Single SIP account - Up to 2 call appearances - 3 XML programmable context-sensitive soft keys - EHS (Electronic Hook Switch) - 132 x 48 pixel LCD display - PoE 

- 1.8 inch (128x160) color TFT LCD - 3-way audio conferencing for easy conference calls - HD audio to maximize audio quality and clarity - Full duplex speakerphone - 250 hours of standby time and 20 hours of...

- Up to 10 SIP accounts per system - Up to 10 lines per handset - TLS and SRTP security encryption technology - 3-way audio conferencing - Fully compliant with the SIP/DECT standard - Automated...

- Large 7-inch ( 800x480)  touchscreen color display - Touchscreen keyboard with choice of exp. modules - Crystal clear HD audio - Up to 24 lines with 2 dedicated line keys with LED - Dual gigabit Ethernet...

- 8 lines (4 SIP accounts) - 2.8 inch (320x240) color-screen LCD - 4 softkeys and 4-way voice conferencing - 32 BLF/speed-dial keys - Bluetooth, USB, EHS - 10/100/1000Mbps Gigabit PoE

- 12 lines (6 SIP accounts) - 4.3 inch (480x272) color-screen LCD - 5 softkeys and 5-way voice conferencing - 48 BLF/speed-dial keys - Bluetooth, USB, EHS - 10/100/1000Mbps Gigabit PoE - Up to 4 cascaded...

- 6 lines, 6 SIP accounts, 7-way conferencing - Runs Android 4.4 (Google Play Store access) - Bluetooth to support syncing of headsets and mobile - 4.3" (800x480) capacitive touch screen - Auto-sensing...

- 3 SIP accounts - 3 line keys - 4-way conferencing - 3 XML programmable context-sensitive soft keys - HD audio on speakerphone and handset - Dual-switched Gigabit ports, integrated PoE - 8 dual-colored...

- 2 dual-color line keys - 2 SIP accounts - 3 XML programmable context-sensitive soft keys - 8 BLF keys - Dual-switched Gigabit network ports, integrated PoE - 132 x 48 pixel backlit graphical LCD display

- 2 SIP accounts - Up to 2 call appearances - 3 XML programmable context-sensitive soft keys - EHS (Electronic Hook Switch) - 132 x 48 pixel backlit graphical LCD display - HD wideband audio - PoE 

- 2 SIP accounts - Up to 2 call appearances - 3 XML programmable context-sensitive soft keys - EHS (Electronic Hook Switch) - 132 x 48 pixel backlit graphical LCD display - HD wideband audio

- Single SIP account - Up to 2 call appearances - 3 XML programmable context-sensitive soft keys - EHS (Electronic Hook Switch) - 132 x 48 pixel LCD display

- 1GHz quad-core Cortex A9 (1GB DDR3 RAM, 32GB Flash) - Integrated T1/E1/J1 / FXO & FXS ports - Gigabit network, integrated PoE, USB, SD - Supports up to 50 SIP trunk accounts - Integrated NAT router...

- 15 to 120 VoIP calls - WAN Access - VoIP Transcoding Option - Proven Interoperability - QoS and Security - Transparent Telephony Features - High Precision Clock - Flexible Mounting Options -...

- 15 to 120 VoIP calls - VoIP Transcoding Option - Proven Interoperability - QoS and Security - Transparent Telephony Features - High Precision Clock - Flexible Mounting Options - Supported by...

- Supported on the 6865i, 6867i and 6869i - 28 programmable softkeys with LED - 4.3" 480x270 pixel color backlit LCD display - Daisy chained with the M680i for total of up to 3 modules - Powered by the...

- Supported on the 6865i, 6867i and 6869i - 16 programmable keys with LEDs - Paper insert labeling - Daisy chained with the M685i for total of up to 3 modules - Powered by the phone; no separate power...

- Color 4.3" QVGA 480x270 pixel LCD display - Up to 12 lines with 2 dedicated line keys with LED - Magnetic Keyboard Interface - Dual GigE Ethernet Ports - DHSG/EHS headset and Expansion Module support -...

- Color 3.5" QVGA 320x240 pixel LCD display - Up to 9 lines with 2 dedicated line keys with LED - Magnetic Keyboard Interface - Dual GigE Ethernet Ports - DHSG/EHS headset and Expansion Module support - 6...

- 3.4" 128x48 pixel graphical backlit display - Up to 9 lines with 2 dedicated line keys with LED - Wideband handset and speakerphone - Dual GigE Ethernet Ports - DHSG/EHS headset and Expansion Module...

- 2,75" 128x48 pixel graphical display - Up to 2 lines with dedicated line keys - Wideband handset and speakerphone - Dual 10/100 BaseT Ethernet ports with PoE - hardware based switch - 3 Programmable...

- 3 dual-color line keys (with 3 SIP accounts) - 4 programmable context sensitive soft keys - Up to 4-way conferencing - 8 dual-color BLF extension keys - 320x240 TFT color LCD - Dual switched...

- 6 lines - 480x272 TFT color LCD - 10/100/1000Mbps Gigabit PoE - Bluetooth - USB - EHS - 24 dual-color BLF extension keys

- 4 lines - 480x272 TFT color LCD - 10/100/1000Mbps Gigabit PoE - Bluetooth - USB - EHS - Up to 4 cascaded extension modules (GXP2200EXT)

- IP65 : ruggedized, dust and jet water protected - Colour TFT display 176 x 220 - Ambient noise filter for loud environments - 44 polyphone ring tones, 29 normal, 7 with automatic volume - Headset connector...

- Colour TFT display 176x220 - 200 contacts, 8 possible entries each - Ambient noise filter for loud environments - 44 polyphone ring tones, 29 normal, 7 with automatic volume - Up to 5 user profiles -...

- Colour TFT display 176 x 220 - 200 contacts, 8 possible entries each - Ambient noise filter for loud environments - 44 polyphone ring tones, 29 normal, 7 with automatic volume - Up to 5 user profiles -...

When device is provided without any Power Supply Unit, it is used to provide power, when in-line Power over Ethernet is not available.

- 2 x 50 pin Telco connectors - Gigabit Ethernet and a backlit 128x32 graphic display - 4 SIP Server profiles per system - Independent SIP account per port - Support VMWI, NEON LED and stutter tone for message...

- Large 128x384 graphic LCD providing feature-rich graphics - 20 programmable buttons per module - 2 page switch keys (up to 40 extensions per extension module) - Busy Lamp Field (BLF) - Speed dial for each...

- 32 x RJ11 FXS ports plus & 2 x 50 pin Telco connectors - Gigabit Ethernet and a backlit 128x32 graphic display - 4 SIP Server profiles per system - Independent SIP account per port - Supports VMWI, NEON...