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voip call quality
voip call quality
Showing 25–48 of 68 results
- GHP Series, Grandstream, IP Phone, SIP Phone, VoIP Phone
Grandstream GHP610 Slim Compact Hotel IP Phone +Wi-Fi: The Smart Network Investment | Experience Rich Communications | Integrated dual-band 2.4GHz & 5GHz 802.11ac
GHP Series, Grandstream, IP Phone, SIP Phone, VoIP PhoneGrandstream GHP610 Slim Compact Hotel IP Phone +Wi-Fi: The Smart Network Investment | Experience Rich Communications | Integrated dual-band 2.4GHz & 5GHz 802.11ac
- 2 SIP Accounts, 2 Lines
- Hearing Aid Compatibility (HAC)
- High-definition audio on the handset
- Speed dial label and swappable faceplate
- Secure boot and encrypted data storage
- 3-way audio conferencing for easy conference calls
- Compact design for use on desktop or wall-mount
- GDMS online device management and provisioning
- Integrated dual-band 2.4GHz & 5GHz 802.11ac
- Includes one 100Mbps network port with PoE
Grandstream GHP610_Admin_Guide (PDF)
Grandstream GHP610_User_Guide (PDF)
Grandstream GHP610_QIG-1 Installation Guide (PDF)Grandstream Datasheet_GHP610_English (PDF)
SKU: GHP610W - GHP Series, Grandstream, IP Phone, SIP Phone, VoIP Phone
Grandstream GHP610 Slim Compact Hotel IP Phone: Upgrade Your Hotel Rooms and Enjoy Feature-Rich Communications | GDMS Online Device Management and Provisioning
GHP Series, Grandstream, IP Phone, SIP Phone, VoIP PhoneGrandstream GHP610 Slim Compact Hotel IP Phone: Upgrade Your Hotel Rooms and Enjoy Feature-Rich Communications | GDMS Online Device Management and Provisioning
- 2 SIP Accounts, 2 Lines
- High-definition audio on the handset
- Compact design for use on desktop or wall-mount
- GDMS online device management and provisioning
- Hearing Aid Compatibility (HAC)
- Speed dial label and swappable faceplate
- Secure boot and encrypted data storage
- Integrated dual-band 2.4GHz & 5GHz 802.11ac
- Includes one 100Mbps network port with PoE
- 3-way audio conferencing for easy conference calls
Grandstream GHP610_Admin_Guide (PDF)
Grandstream GHP610_User_Guide (PDF)
Grandstream GHP610_QIG-1 Installation Guide (PDF)SKU: n/a - GHP Series, Grandstream, IP Phone, SIP Phone, VoIP Phone
Grandstream GHP611 Slim Compact IP Hotel Phone: Enjoy Luxury Hospitality | Unparalleled Connectivity and Comfort | Full-band OPUS Voice Codec for Superior Sound Quality
GHP Series, Grandstream, IP Phone, SIP Phone, VoIP PhoneGrandstream GHP611 Slim Compact IP Hotel Phone: Enjoy Luxury Hospitality | Unparalleled Connectivity and Comfort | Full-band OPUS Voice Codec for Superior Sound Quality
- 2 SIP Accounts, 2 Lines
- High-definition audio on the handset
- Hearing Aid Compatibility (HAC)
- Speed dial label and swappable faceplate
- Secure boot and encrypted data storage
- Integrated dual-band 2.4GHz & 5GHz 802.11ac
- Includes one 100Mbps network port with PoE
Grandstream GHP611_Admin_Guide (PDF)
Grandstream GHP611_User_Guide (PDF)
Grandstream GHP611_QIG-1 Installation Guide (PDF)Grandstream Datasheet_GHP611_English (PDF)
SKU: GHP611 - GHP Series, IP Phone, Grandstream, SIP Phone, Video Phones
Grandstream GHP620W Compact Hotel Phone + WiFil Phone: Boost Efficiency and Enhance Hotel Quality With The Right Phone | Integrated dual-band 2.4GHz & 5GHz 802.11ac
GHP Series, IP Phone, Grandstream, SIP Phone, Video PhonesGrandstream GHP620W Compact Hotel Phone + WiFil Phone: Boost Efficiency and Enhance Hotel Quality With The Right Phone | Integrated dual-band 2.4GHz & 5GHz 802.11ac
Main Features
- 2 SIP Accounts, 2 Lines
- Hearing Aid Compatibility (HAC)
- Integrated dual-band 2.4GHz & 5GHz 802.11ac
- Includes one 100Mbps network port with PoE
- GDMS online device management and provisioning
- Speed dial label and swappable faceplate
Grandstream GHP620_Admin_Guide (PDF)
Grandstream GHP620_User_Guide (PDF)
Grandstream GHP620_QIG-1 Installation Guide (PDF)
Grandstream Datasheet_GHP620_English (PDF)SKU: GHP620W - GHP Series, Grandstream, IP Phone, power strip with usb port, SIP Phone, VoIP Phone
Grandstream GHP621W Compact Hotel IP Phone + WiFi: Maximize Your Hotel Room Experience | 2 SIP Accounts, 2 Lines | Hearing Aid Compatibility (HAC)
GHP Series, Grandstream, IP Phone, power strip with usb port, SIP Phone, VoIP PhoneGrandstream GHP621W Compact Hotel IP Phone + WiFi: Maximize Your Hotel Room Experience | 2 SIP Accounts, 2 Lines | Hearing Aid Compatibility (HAC)
Got A Question? Contact Us.
We Offer Good Discount Expert Technical Support
- 2 SIP Accounts, 2 Lines
- Hearing Aid Compatibility (HAC)
- Includes one 100Mbps network port with PoE
- Integrated dual-band 2.4GHz & 5GHz 802.11ac
- Enterprise-level protection including secure boot
- 3-way audio conferencing for easy conference calls
- GDMS online device management and provisioning
- Swappable faceplate to allow for easy customization
Grandstream GHP621W_Admin_Guide (PDF)
Grandstream GHP621W_User_Guide (PDF)
Grandstream GHP621W_QIG-1 Installation Guide (PDF)
Grandstream Datasheet_GHP621W_English (PDF)SKU: GHP621W - GRP Series, IP Phone, SIP Phone, VoIP Phone
Grandstream GRP2603P Carrier-Grade IP Phone
Got A Question? Contact Us.
We Offer Good Discount Expert Technical Support
Key Features
2 lines, 6 SIP accounts
5-way conference
HD Audio
Dual Gigabit Ethernet portsDownloads Documents & Manuals
Grandstream GRP2603 Datasheet (PDF)
Grandstream GRP2603 Quick Installation Guide (PDF)
Grandstream GRP260x User Guide (PDF)SKU: GRP2603P - GRP Series, IP Phone, SIP Phone, VoIP Phone
Grandstream GRP2612P Carrier-Grade SIP Phone
- 2 SIP Accounts
- 2 Line Keys
- 2.4 inch (320 x 240) Colour Display
- PoE is Supported
- 4 Multi-Purpose Line Keys
Downloads Documents & Manuals
Grandstream GRP2612 Datasheet (PDF)
Grandstream GRP2612 Quick Installation Guide (PDF)
Grandstream GRP2600 series User Guide (PDF)SKU: GRP2612P - GRP Series, IP Phone, Grandstream, SIP Phone, VoIP Phone
Grandstream GRP2612W VoIP Phone, High-Performance 2-wire, Carrier-Grade Enterprise Edition
GRP Series, IP Phone, Grandstream, SIP Phone, VoIP PhoneGrandstream GRP2612W VoIP Phone, High-Performance 2-wire, Carrier-Grade Enterprise Edition
Got A Question? Contact Us.
We Offer Good Discount Expert Technical Support
Main features Grandstream GRP2612W
Supports 2 SIP accounts and 4 universal line keys
GRP2612W Provides local support for dual-band WiFi
Replaceable panel for easy logo customization
High-definition audio is compatible with all popular codecs, including G.722 And Opus up to
broadband access 16 BLFSKU: GRP2612W - Grandstream, GRP Series, IP Phone, SIP Phone, VoIP Phone
Grandstream GRP2614 Carrier-Grade IP Phone
- Main features Grandstream GRP2614
- High Definition audio, speakerphone and handset it also support for wide-band audio
- Dual LCD screen plus digital BLF keys
- 4 line keys, 4 SIP accounts
- 40 virtual multi-purpose keys (VPK)
- color LCD with swappable face plates
- Integrated Bluetooth and wi
Downloads Documents & Manuals
SKU: GRP2614 - Main features Grandstream GRP2614
- GRP Series, IP Phone, Grandstream, SIP Phone, VoIP Phone, power strip with usb port
Grandstream GRP2650: The Most Powerful IP PBX for Effective Communications For Businesses of All Sizes
GRP Series, IP Phone, Grandstream, SIP Phone, VoIP Phone, power strip with usb portGrandstream GRP2650: The Most Powerful IP PBX for Effective Communications For Businesses of All Sizes
Key Features
- 14 lines, 6 SIP accounts
- Supports 5-way audio conferencing for easy conference calls
- Equipped with noise shield technology to minimize background noise
SKU: GRP2650 - Audio Conference Speaker, Conference Phone IP, Conference Phone VoIP, Conference Speaker Phone, IP Conference Phone, SIP Phone
Grandstream GRP2670 Touch-Screen IP Phone: Unmatched Carrier-Grade Performance | Integrated Bluetooth support | 12 lines, 6 SIP accounts | Redefining Carrier-Grade Communication
Audio Conference Speaker, Conference Phone IP, Conference Phone VoIP, Conference Speaker Phone, IP Conference Phone, SIP PhoneGrandstream GRP2670 Touch-Screen IP Phone: Unmatched Carrier-Grade Performance | Integrated Bluetooth support | 12 lines, 6 SIP accounts | Redefining Carrier-Grade Communication
Got A Question? Contact Us.
We Offer Good Discount Expert Technical Support
- 12 lines, 6 SIP accounts
- Integrated Bluetooth support
- Enterprise-level security protection
- 7-inch (1024×600) capacitive touch screen
- Full-duplex speakerphone with HD audio to maximize audio quality and clarity
- Equipped with noise shield technology to minimize background noise
- Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
- Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz)
Grandstream GRP2670_Admin_Guide (PDF)
Grandstream GRP2670_User_Guide (PDF)
SKU: GRP2670 - GXP Series, Desk Phone, IP Phone, Grandstream, SIP Phone, VoIP Phone
Grandstream GS-GXP1630 High-End IP Phone for Small Business Users VoIP Phone and Device
GXP Series, Desk Phone, IP Phone, Grandstream, SIP Phone, VoIP PhoneGrandstream GS-GXP1630 High-End IP Phone for Small Business Users VoIP Phone and Device
Got A Question? Contact Us.
We Offer Good Discount Expert Technical Support
Grandstream GXP1630 Key Features
- 3 Lines and 3 SIP accounts
- 4 channel conferencing
- High Definition audio for both speakerphone and handset
- Integrated PoE and dual switched Gigabit ports
- EHS support for Plantronics headsets
Downloads Documents & Manuals
SKU: GXP1630 - IP Phone, SIP Phone, VoIP Phone
Grandstream GS-GXP1780 Mid-Range IP Phone with 8 Lines VoIP Phone and Device, 4
IP Phone, SIP Phone, VoIP PhoneGrandstream GS-GXP1780 Mid-Range IP Phone with 8 Lines VoIP Phone and Device, 4
Got A Question? Contact Us.
We Offer Good Discount Expert Technical Support
- It has soft keys
- Six SIP accounts
- 5-Keys for navigation
- 5-channel audio Conferencing
- 11 Dedicated function keys
- HD Audio through Handset an
SKU: GS-GXP1780 - Desk Phone, IP Phone, SIP Phone, VoIP Phone
Grandstream GS-GXP2135 Enterprise IP Phone with Gigabit Speed & Supports up to 8 Lines VoIP Phone & Device
Desk Phone, IP Phone, SIP Phone, VoIP PhoneGrandstream GS-GXP2135 Enterprise IP Phone with Gigabit Speed & Supports up to 8 Lines VoIP Phone & Device
Grandstream GXP2135 Key Features
- Five Navigation / menu keys
- Eleven Dedicated operating keys
- High definition audio in phone and telephone set modes
- Supports broadband audio
- 2x Gigabit local area network (10/100/1000) ports
- PoE port and 1 RJ9 receiver port
- Wall Mountable
SKU: GS-GXP2135 - GXP Series, Desk Phone, IP Phone, Grandstream, SIP Phone, VoIP Phone
Grandstream GXP1625 Small to Medium Business HD IP Phone with POE VoIP Phone and Device, Black
GXP Series, Desk Phone, IP Phone, Grandstream, SIP Phone, VoIP PhoneGrandstream GXP1625 Small to Medium Business HD IP Phone with POE VoIP Phone and Device, Black
Got A Question? Contact Us.
We Offer Good Discount Expert Technical Support
Key Features
- 5 Navigation menu keys
- GXP1625 is PoE Enabled
- High Definition Audio
- Speakerphone & Handset
SKU: GXP1625 - GXP Series, Desk Phone, IP Phone, Grandstream, SIP Phone, VoIP Phone
Grandstream GXP1628 Small to Medium Business HD IP Phone
GXP Series, Desk Phone, IP Phone, Grandstream, SIP Phone, VoIP PhoneGrandstream GXP1628 Small to Medium Business HD IP Phone
Got A Question? Contact Us.
We Offer Good Discount Expert Technical Support
Key Features
- 8 dual-colours BLF/speed dial keys
- Built-in PoE+
- Electronic Hook Switch (EHS) support
Downloads Documents & Manuals
SKU: GXP1628 - GXP Series, IP Phone, Grandstream, SIP Phone, VoIP Phone
Grandstream GXP1782 Business IP Phone
Grandstream GXP1782 Key Features
- HD wideband audio, fullduplex speakerphone with superior acoustic echo cancellation
- 5-Channel audio conferencing for conference calls
- RJ9 Headset jack
- USB port for importing and exporting data
- 5 Navigation Keys
Grandstream GXP1782 IP Phone Data Sheet
Grandstream GXP1782 IP Phone Quick Setup GuideSKU: GXP1782 - Desk Phone, Grandstream, GXP Series, IP Phone, SIP Phone, VoIP Phone
Grandstream GXP2140 Business IP Phone
Desk Phone, Grandstream, GXP Series, IP Phone, SIP Phone, VoIP PhoneGrandstream GXP2140 Business IP Phone
Got A Question? Contact Us.
We Offer Good Discount Expert Technical Support
Grandstream GXP2140 Features
- 4 SIP lines and 4 Accounts with 5 Programmable softkeys
- 5-way navigation key
- 11 Dedicated function keys
- Large (480 x 272) TFT LCD backlit display
- Inbuilt Bluetooth
- Transfer calls between mobile and deskphone
- RJ9 Headset port
- Support for Plantronics EHS switches
- Dual Gigabit Ethernet ports with integrated PoE
- HD audio through handset and speakerphone modes
SKU: GXP2140
