- 4 SIP Accounts - LCD Backlight Screen 396 X 162 - Wideband Audio - 4 Programmable Line Keys - Headset Port - 2 X 10/100/1000 Ethernet switch - SIP Version (Asterisk / Broadsoft / Centile / Metaswitch)...

- 2 SIP Accounts - LCD Backlight Screen 396 X 162 - Wideband Audio - 2 Programmable Line Keys - Headset Port - 2 X 10/100 Ethernet switch - SIP Version (Asterisk / Broadsoft / Centile / Metaswitch) -...

- 1 SIP Account - LCD Screen 384 X 106 - 2 X 10/100 Ethernet switch - SIP Version ( Asterisk / Broadsoft / Centile / Metaswitch) - PoE: No Power Supply Unit supplied

- For T41S/T42S/T53/T53W/T54W/T57W/T58A/VP59 - Reliable Connection - Ease-of-use - Plug and Play - High Transmission Rate

- Compatible with DECT CAT-iq 2.0 - Compatible with Yealink  W52P/W56P/W60P/W60B/W70B/W73P - Up to 6 repeaters per base station - Star connection - Up to 2 repeaters can be arranged in cascade - Auto...

- 2.4" 240 x 320 color screen - Up to 8 concurrent calls - Up to 8 DECT cordless handsets - Up to 8 VoIP accounts - Up to 30-hour talk time - Up to 400-hour standby time - Quick charging - Noise...

- Up to 8 concurrent calls - Up to 8 DECT cordless handsets - Up to 8 VoIP accounts - Support Opus audio codec - TLS and SRTP security encryption - Noise Reduction System - DECT base station only:...

- 7" 800x480-pixel color touch screen with backlight - Opus codec support - T4S Auto-P template unified - T4S firmware unified - Up to 16 SIP accounts - PoE support, Gigabit Ports - Paperless label...

- 4.3" 480x272-pixel graphical LCD with backlight - Opus codec support - T4S Auto-P template unified - T4S firmware unified - Up to 16 SIP accounts - PoE support, Gigabit Ports - Paperless label design...

- 2.7" 192x64-pixel graphical LCD with backlight - Opus codec support - USB 2.0 - T4S Auto-P template unified - T4S firmware unified - Up to 12 SIP accounts - PoE support, Gigabit Ports - Paperless...

- 2.7" 192x64-pixel graphical LCD with backlight - Opus codec support - USB 2.0 - T4S Auto-P template unified - T4S firmware unified - Up to 6 SIP accounts - PoE support - Paperless label design -...

- 7 inch capacitive  adjustable touch screen - 720p30 HD video - Runs Android 5.1.1 - Built-in  Bluetooth 4.2 - Built-in Wi-Fi (2.4G/5G - 802.11b/g/n/ac) - Up to 16 VoIP accounts - Up to 5-party audio...

- 7 inch capacitive adjustable touch screen - Runs Android 5.1.1 - Built-in Bluetooth 4.2 - Built-in Wi-Fi (2.4G/5G - 802.11b/g/n/ac) - Up to 16 VoIP accounts - Up to 5-party audio conferencing - DoorPhone...

- 2" TFT (178x220) color display with LCD backlit - Support for HDVoice (G.722) - Range: 50m(165ft) indoor/300m (980ft) outdoor - 10 hours talk time, 100 hours standby - Belt clip available - Dedicated 2.5...

- 2" TFT (178x220) color display with LCD backlit - Support for 4 simultaneous calls - Support pairing up to 5 DECT handsets - Support for HDVoice (G.722) - Range: 50m(165ft) indoor/300m (980ft) outdoor -...

- Large (4.3”) TFT (480 x 272) capacitive touch-screen - Up to 16 line appearances/speed dials - Hard Keys: 12-key keypad, home, speaker, mute, volume, headset - Streaming media video playback - Video...

- 3.5” (9-cm) TFT (320 x 240) - Up to 12 line appearances - Immersive capacitive touch UI - Streaming media video playback - Video conferencing via optionnal external USB cam - 2 x Ethernet 10/100/1000 -...

- 3.5" TFT (320 x 240) - 12 lines or speed dial keys - HD Voice up to 7KHz - 2 x Ethernet 10/100 or GigE (VVX410 ) - Hard Keys: 12-key dial pad, home, speaker, mute, headset, volume, messages, hold, transfer...

- 3.5" TFT (320 x 240) - 12 lines or speed dial keys - HD Voice up to 7KHz - 2 x Ethernet 10/100 or GigE (VVX410 ) - Hard Keys: 12-key dial pad, home, speaker, mute, headset, volume, messages, hold, transfer...

- Backlit grayscale graphical LCD (208 x 104) - 6 line or speed dial keys - HD Voice up to 7KHz - 2 x Ethernet 10/100 or GigE (VVX 310) - Hard Keys: 12-key dial pad, home, speaker, mute, headset, volume,...

- Backlit grayscale graphical LCD (208 x 104) - 6 line or speed dial keys - HD Voice up to 7KHz - 2 x Ethernet 10/100 or GigE (VVX 310) - Hard Keys: 12-key dial pad, home, speaker, mute, headset, volume,...

- 2 line - 132x64 monochrome backlit LCD - Polycom HD Voice up to 7 kHz - 2 x ethernet 10/100 - Hard Keys: 12-key dialpad, home, speaker, mute, headset, volume - 4-way navigation cluster with center...

- 1 line - Basic LCD screen - G.722 support up to 7 kHz - 10/100 ethernet port - Hard Keys: 12-key dialpad, home, speaker, mute, headset, volume - 4-way navigation cluster with center “select” key - IEEE...

- Exceptional HD sound with wideband technology - 2.4" color screen with intuitive user interface - 30 hours talk time, 400 hours standby time - Quick charging: 10 mins = 2 hours talk time -  Handset only:...

- Exceptional HD sound with wideband technology - Up to 4 simultaneous external calls - Up to 5 DECT cordless handsets - Up to 5 VoIP accounts - 1.8" color display with intuitive user interface - 10 hours...

- Exceptional HD sound with wideband technology - Up to 4 simultaneous external calls - Up to 5 DECT cordless handsets - Up to 5 VoIP accounts - 1.8" color display with intuitive user interface - 10 hours...

- Dual Gigabit 10/100/1000 Ethernet switched ports - Full-featured 4-line business-class IP phone - Support Power over Ethernet (PoE) - Monochrome backlit display - Dual switched Ethernet ports - Easy...

- Dual Gigabit 10/100/1000 Ethernet switched ports - Full-featured 1-line business-class IP phone - Support Power over Ethernet (PoE) - Monochrome backlit display - Dual switched Ethernet ports - Easy...

- Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX) - Dual switched Ethernet ports, speakerphone, caller ID, call hold, conferencing,... - Easy installation...

- Full-featured 12-line business-class IP phone - Support Power over Ethernet (PoE) - Monochrome backlit display - Dual switched Ethernet ports - Wideband audio for voice and enhanced speaker quality -...

- Full-featured 8-line business-class IP phone - Support Power over Ethernet (PoE) - Monochrome backlit display - Dual switched Ethernet ports - Wideband audio for voice and enhanced speaker quality - Easy...

- Full-featured 4-line business-class IP phone - Support Power over Ethernet (PoE) - Monochrome backlit display - Dual switched Ethernet ports - Wideband audio for voice and enhanced speaker quality - Easy...

- For business or home office use - Dependable, Affordable and Feature Rich - Full-featured 1-line business-class IP phone - Support Power over Ethernet (PoE) - Monochrome backlit display - Dual switched...

- Full-featured 8-line business-class IP phone - Support Power over Ethernet (PoE) - Easy installation - Highly secure remote provisioning - Menu-based and web-based configuration - Wideband audio for voice...

Used, tested and refurbished (Warranty : 1 month) No Power Supply Unit provided