Phones

Digital Keysets

• 32 character display (2 lines x 16 characters) with three associated soft keys and a scroll key
• 8/18/28 programmable keys with tri-colored lights
• Four fixed function keys
• Terminal Status Indicator
• Built-in speakerphone (Half Duplex)
• Eight selectable ring tones
• UP/DOWN buttons for digital control of speaker, handset and ringer volumes
• Desk- or wall-mounted

• Entry level IP phone Ideal for basic calling in common areas such as lobbies or waiting rooms
• Transfer, hold, conference or mute with ease
• Multiple ring tones facilitate personalization
• Desk or wall mountable
• Send short messages to other phones via the display interface
• Half Duplex Speakerphone
• Supports PoE or optional AC Adapter

• Perfect for administrative use and routine answering and dialing
• 24-button phone with backlit display
• Intuitive interface for easy navigation
• Easy access to call logs, voicemail, directory, etc.
• Half Duplex Speakerphone
• Supports Gigabit adapter for large data transfer
• Supports PoE or optional AC Adapter

• Desiless model is excellent for sales staff with numerous contacts that frequently change
• View five numbers at once, scroll up or down to view a total of 99 numbers
• User-definable labels--no paper strips needed to customize your phone
• Full Duplex Speakerphone
• Supports Gigabit adapter for large data transfer
• XML browser
• Supports PoE or optional AC Adapter

• Top-of-the-line model with style and personalization
• Wired or Wireless (Wi-Fi Certified)
• Dual Radios and Antennas 2.4GHz and 5 GHz
• Video Calls using optional Samsung Camera
• Full Duplex Speakerphone
• 1GB LAN port.
• Manage phone with Samsung Deskphone Manager
• Upload Contacts from your cell phone using SDM
• 2 USB Ports: (1 dedicated to Samsung Camera)
• Supports PoE or optional AC Adapter
• Wireless mode requires optional AC Power Adapter WDS-AADT, sold separately.
• Shown here with optional Samsung Video Camera SMT-AW53CA

• Wired or Wireless 802.a/b/g/n (Wi-Fi Certified)
• 99 Programmable buttons – 12/24 fixed on phone
• Dual Radios and Antennas 2.4GHz and 5 GHz
• Full Duplex Speakerphone
• Bluetooth headset or smartphone support
• Two RJ45 1GB Ethernet ports (LAN & PC)
• Manage phone with Samsung Deskphone Manager
• Upload Contacts from your cell phone using SDM
• Supports PoE (802.3af) or optional AC Adapter

 The SIP-T40P is a feature-rich SIP phone for enhancing daily business processes and operations. With a revolutionary new design that supports flexible and secure provisioning (the phone utilizes industry-standard encryption protocols for users to provision and perform software upgrades both in-house and remotely), this advanced IP phone is intuitively designed with ease of use in mind. With programmable keys, the SIP-T40P boasts extensive productivity-enhancing features such as Power over Ethernet (PoE) support, superb high definition (HD) sound quality and a rich visual experience. 

 The SIP-T41P is a feature-rich sip phone for business. The 6-Line IP Phone has been designed by pursuing ease of use in even the tiniest details. Delivering a superb sound quality as well as rich visual experience. With programmable Keys, the IP Phone supports vast productivity-enhancing features. Using standard encryption protocols to perform highly secure remote provisioning and software upgrades. 

 The SIP-T42G is a feature-rich sip phone for business. The 12-Line IP Phone has been designed by pursuing ease of use in even the tiniest details. Delivering a superb sound quality as well as rich visual experience. Supports seamless migration to GigE-based network infrastructure. With programmableKeys, the IP Phone supports vast productivity-enhancing features. Using standard encryption protocols to perform highly secure remote provisioning and software upgrades. 

 The SIP-T46G is Yealink latest revolutionary IP Phone for executive users and busy professionals. New designs appears the commerce, with high-resolution TFT color display, delivering a rich visual experience. Yealink Optima HD technology enables rich, clear, life-like voice communications. Supports Gigabit Ethernet, a variety of device connections, including EHS headset and USB. With programmable keys, the IP Phone supports vast productivity-enhancing features. 

 The SIP-T48G is Yealink’s most recent innovative IP Phone for a fast-changing world. Designed specifically for both local and international use by business, industry and commerce, it incorporates a large touch panel that makes switching between different screens and applications swift, easy and convenient. Yealink’s Optima HD technology very carefully creates the impression that you are sitting virtually face-to-face opposite the person at the other end of the call. The T48G is also built for the Gigabit Ethernet and facilitates very rapid call handling and the application of accessories such as a Bluetooth USB Dongle and a Wi-Fi USB Dongle. The new IP Phone supports impressive productivity-enhancing features too which make it the natural and obvious efficiency tool for today’s busy executives and professionals. 

 The SIP-T42S IP phone is a dynamic business communications tool for superior voice communications and extended functionality. It has a faster, more responsive interface than the T42G and offers better overall performance. The SIP-T42S is a 12-line IP phone with multiple programmable keys for enhancing productivity. It is with Yealink Optima HD Voice Technology and wideband codec of Opus for superb sound quality and crystal clear communications. What’s more, the SIP-T42S is built with Gigabit Ethernet technology for rapid call handling. Plus, with an all-new USB port, the SIP-T42S boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi and USB recording features. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration. 

• 6 lines, 6 dual-color line keys (with 3 SIP accounts), 4 XML programmable contextsensitive soft keys
• 24 digitally programmable & customizable BLF/fastdial keys
• HD wideband audio, full-duplex hands-free speakerphone with advanced acoustic echo cancellation
• 5-way audio conferencing for easy conference calls
• Dual 10/100 Mbps ports, built-in PoE
• Built-in USB port for importing and exporting data only
• Supports headset use with a RJ9 headset jack and EHS support for EHS-capable Plantronics headsets
• TLS and SRTP security encryption technology to protect calls & accounts and Kensington Security Slot support
• Large phonebook capacity with up to 2,000 contacts and call history with up to 500 records
• Use with Grandstream’s UCM series IP PBX appliance for Zero- Config provisioning, also supports automated provisioning using TR-069 or AES encrypted XML configuration file

• 6 lines, 6 dual-color line keys (with 3 SIP accounts), 4 XML programmable context-sensitive soft keys
• 5-way audio conferencing for easy conference calls
• 24 digitally programmable & customizable BLF/fast-dial keys
• Built-in USB port for importing and exporting data only
• HD wideband audio, full-duplex hands-free speakerphone with advanced acoustic echo cancellation
• Built-in PoE to power the devices and give it a network connection
• Supports EHS compatible Plantronics’s headsets
• Automated provisioning using TR-069 or AES encrypted XML configuration file
• Large phonebook capacity with up to 2000 contacts and call history with up to 500 records
• TLS and SRTP security encryption technology to protect calls & accounts and Kensington Security Slot support
• Use with Grandstream’s UCM series IP PBX appliance for Zero-Config provisioning, 1-touch call recording & more

• 8 lines, 8 dual-color line keys (with 4 SIP accounts), 4 XML programmable context sensitive soft keys
• 32 digitally programmable & customizable BLF/fastdial keys
• HD wideband audio, fullduplex speakerphone with advanced acoustic echo cancellation
• 5-way audio conferencing for easy conference calls
• Dual-switched Gigabit ports (GXP1782) or dual-switched 10/100Mbps ports (GXP1780), integrated PoE
• Built-in USB port for importing and exporting data only
• Supports headset use with a RJ9 headset jack and EHS support for EHS-capable Plantronics headsets
• TLS and SRTP security encryption technology to protect calls & accounts and Kensington Security Slot support
• Large phonebook capacity with up to 2,000 contacts and call history with up to 500 records
• Use with Grandstream’s UCM series IP PBX appliance for Zero- Config provisioning, also supports automated provisioning using TR-069 or AES encrypted XML configuration fil

• 128x384 backlit LCD display
• 20 programmable dual-color buttons per module, 2 pages per module (40 contacts total)
• BLF/speed dial
• Daisy-chain up to 4 modules for up to 160 contacts/extensions
• BLA (bridged line appearance)/SCA (shared call appearance), BLF (busy lamp field, standard or eventlist), Call Park/Pick-up, Speed Dial, Presence, Intercom, and conference/ transfer/forward and more

• Supports G.711µ/a, G.722 (HD-audio), G.726-32, G.729, GSM, iLBC, Opus and Speex codecs
• Security features include SIP over TLS and 128/256-bit SRTP
• Up to 6-way audio conference, and 24 virtual BLF keys
• Supports 6 SIP accounts
• Native integration with mobile devices including contact, call history and ringtones
• Enterprise features including IP PBX integration, BLF, call transfer/pickup, call recording with UCM, LDAP
• Automatic call forwarding based on time and location rules
• Full integration with Grandstream’s UCM-series of IP PBXs, including creation of QR code for automatic provisioning
• Voice channel switching between Bluetooth, earphone, speakerphone & 3.5mm headset
• Supports 2-way video calls based on SIP & H.264 video codec

Under construction.

• Supported by Grandstream's DP750 DECT Base Station
• 5 DP720 handsets are supported by each DP750
• Supports a range of 300 meters outdoors and 50 meters indoors from the DP750 base station
• Supports up to 10 SIP accounts per handset
• Full HD audio on both the speakerphone and handset
• 3.5mm headset jack, 3-way voice conferencing
• Automated provisioning options include TR-069 and XML config files
• DECT authentication & encryption technology to protect calls and account

• Supports a range of up to 350 meters outdoors and 50 meters indoors when used with the DP752 (300 meters outdoors when used with DP750)
• 1.8 inch (128x160) color LCD with 2 programmable soft keys
• Offers 20 hours talk time and 250 hours standby time
• Supports up to 10 SIP accounts and 10 lines per handset as well as 3-way conferencing
• Push-to-talk via a configurable button
• Video streaming display and seamless 1-touch door control with Grandstream’s GDS3700 series Door Cameras
• HD audio on the speakerphone, handset, and headset jack
• Software and firmware updates over-the-air

• Supports a range of up to 400 meters outdoors and 50 meters indoors when used with the DP752 (300 meters outdoors when used with DP750)
• 2.4 inch (240x320) color LCD with 3 programmable soft keys
• Offers 40-hour talk time and 500-hour standby time
• Supports up to 10 SIP accounts and 10 lines per handset as well as 3-way conferencing
• Dedicated push-to-talk button, built-in proximity and accelerometer sensors for gesture control and alert notification
• Supports video streaming display and seamless 1-touch door control with Grandstream’s GDS3700 series Door Cameras
• HD audio on the speakerphone, handset, and headset jack
• Software and firmware updates over-the-air

• Up to 10 SIP accounts per system; up to 10 lines per handset; up to 5 concurrent calls per DECT system
• Supports a range of up to 300 meters outdoors and 50 meters indoors
• 3-way voice conferencing, full HD audio, integrated PoE
• Automated provisioning options include TR-069 and XML config files
• TLS and SRTP security encryption technology to protect calls and accounts
• Use with Grandstream’s UCM series of IP PBXs for Zero Config provisioning
• Offers multiple ring group options, including Circular, Linear, Parallel and Shared modes

• Pairs with up to 5 of Grandstream’s DP series DECT handsets via instant pairing using a dedicated pairing button
• Up to 10 SIP accounts per system; up to 10 lines per handset
• Support outdoor range of up to 400 meters with the DP730 or up to 350 meters with DP722/DP720 as well as indoor range up to 50 meters
• Supports Push-to-Talk and activity based on proximity and accelerometer sensors
• Automated provisioning options include TR-069 and XML

• Up to 2 concurrent HD calls
• Extends an additional range of 300 meters outdoors and 50 meters indoors for added mobility
• Automatic or manual association to DP750, base station for easy use
• Supports Plug-n-Play features like auto association, auto region detection and seamless call handover
• Automated provisioning options include XML config files
• Ethernet connection provides PoE features

• 2 SIP identities
• Low power consumption (PoE)
• Backlit graphical display
• 360° degree call/message indicator
• 4 context sensitive function keys + 5 function keys

• Gigabit switch 
• USB port
• Dual IPv4 / IPv6 stack
• Wideband audio
• Sensor hook switch
• 5 configurable function keys with LEDs
• 4 SIP identities
• Desk or wall mounting

• 12 (48) configurable, self-labelling, multicolored LED keys
• Gigabit switch and USB port
• Dual IPv4 / IPv6 stack
• High-resolution display
• Dual display
• 12 SIP identities

• High-resolution color display 4.3 inch 
• 12 LED function keys (BLF) 
• 10 dedicated function keys 
• USB connectivity 
• Gigabit switch 
• Sensor hook switch 
• Built-in Bluetooth compatibility

• High-resolution 4.3" TFT-colour display
• Dedicated display for extension monitoring
• Up to 48 BLF keys (12 physical)
• Improved graphical user interface
• Wideband graphical user interface
• Wideband hands-free talking
• Digital Signal Processor (DSP) enhanced audio quality
• 2-port Gigabit Ethernet switch (RJ45) IEEE 802.3
• Power over Ethernet IEEE 802.3af, Class 3
• USB headset (1) ready
• D3 Expansion Module (1) ready
• Support for USB WiFi stick
• Electronic Hook Switch (EHS) (1) support for wireless headsets
• Built-in Bluetooth compatibility

• High-resolution 2.7” graphical TFT display
• 32 self-labeling function keys (8 physical)
• Sensor technology enables responsive UI
• Wideband hands-free talking (speakerphone)
• Digital Signal Processor (DSP) enhanced audio quality
• 2-port Gigabit Ethernet switch (RJ45)
• Power over Ethernet IEEE 802.3af, Class 2
• USB headset ready
• D7 Expansion Module ready
• Support for USB WiFi stick
• Electronic Hook Switch (EHS) support for wireless headsets