Reliable, Modern Communication for Your Business
P phones, also called Internet Protocol or VoIP phones, provide a modern alternative to conventional phone systems. We provide reliable All IP phone sales and services for businesses with complete support services. By using your current internet connection for calls, you can lower expenses while enhancing call clarity, offering greater flexibility, and adding advanced features.
At ZD Computer Trading, we offer a complete range of IP phone services that support modern business communication requirements. If you are launching a new office or modernizing your current setup, our experts handle all IP phone networking to ensure secure, fast, and efficient communication systems. We offer the services and professional support needed for smooth, reliable communication.
You can also find our Consultant Service to contact.
Grandstream GRP2613 Carrier-Grade IP Phone
Grandstream GRP2613 Carrier-Grade IP Phone
- Supports up to 3 SIP accounts and 6 multipurpose line keys
- Swappable face plates to allow for easy logo customization
- Dual switched autosensing 10/100/1000 Mbps Gigabit ethernet ports with integrated PoE
- HD audio with support for all major codecs, including wideband codecs G.722 and Opus
- Up to 24 digital BLF keys
- Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage
Grandstream GMD1208 Desktop Wireless Microphone
Grandstream GMD1208 Desktop Wireless Microphone
- Capacitive touch mute button with LED
- 1500mA built-in Li-Ion battery
- Micro-B port for charging, BYOD microphone and
- upgrading
- Low power indicator
- Bluetooth v2.1+EDR protocols
- Proprietary 2.4GHz wireless technology with dynamic beamforming technology
- Ultrasound pairing technology
- High quality audio coding with error tolerance
- Built-in 8 omni-directional MEMS with 5-meter pickup range
Grandstream WP816 Cordless Wi-Fi IP Phone
Grandstream WP816 Cordless Wi-Fi IP Phone
- Dual-band Wi-Fi with efficient antenna design and advanced roaming support
- 2 SIP accounts, 2 lines
- HD voice & dual MIC design with AEC and Noise Shield Technology
- Rechargeable 1500mAh battery, 6-hour talk time, 120-hour standby
- Integrated Bluetooth to connect headsets
- Configurable button for push-to-talk
- Type C USB port (supports fast charging) and 3.5mm headset jack
- Accelerometer, emergency button
GRAND STREAM (GXP 2200) IP Phone Extension
GRAND STREAM (GXP 2200) IP Phone Extension
- Lines/SIP Accounts: 16 lines, 16 SIP accounts
- Conferencing: 7-way HD audio conferencing & 3-way video capability
- Display: 8” 1200×800 capacitive touch screen (10 points) IPS LCD
Camera: Tiltable 2 megapixel CMOS camera with privacy shutter, 1080p 30fps - Ports: HDMI-in/out, USB, Micro SD, headset jack, EHS (Plantronics headsets)
- Bluetooth: Yes, integrated Bluetooth 4.2 + EDR
- Extension Module: No
- Device Management: Yes, GDMS
Grandstream GXP2135 IP Phone with Gigabit Speed & Supports up to 8 Lines VoIP Ph
Grandstream GXP2135 IP Phone with Gigabit Speed & Supports up to 8 Lines VoIP Ph
- 8 lines, 4 SIP accounts, 4 XML programmable context-sensitive soft keys
- Dual switched, auto-sensing Gigabit ports, built-in PoE
- 32 digitally programmable and customizable BLF/speed-dial keys
- Built-in Bluetooth for syncing headsets and mobile devices for contact books, calendars & call transferring
- HD audio on the handset and speakerphone; full duplex speakerphone
- Supports EHS compatible Plantronics headsets
Grandstream GXP2130 High End IP Phone
Grandstream GXP2130 High End IP Phone
- Supports 3 lines, 3 SIP accounts and 4-way voice conferencing
- 2.8 inch (320×240) color-screen LCD
- Dual Gigabit ports, integrated PoE
- 8 dual-colored BLF/speed-dial keys
- HD audio on speakerphone and handset
- Integrated Bluetooth
- 4 programmable context-sensitive soft keys
Grandstream GXP1782 IP Phone
Grandstream GXP1782 IP Phone
- 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
- data only
Grandstream GXP1630 IP Phone
Grandstream GXP1630 IP Phone
- 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
Grandstream GS-GSC3570 Wi-Fi Touchscreen IP Video Intercom
Grandstream GS-GSC3570 Wi-Fi Touchscreen IP Video Intercom
- 7 inch 1024×600 capacitive touch screen
- Dual-band 802.11 ac Wi-Fi
- 4x alarm input ports and 1x alarm output port for customized deployments
- Full duplex 2-way HD audio with advanced echo cancellation
- Secure Boot & Data, TLS and SRTP security encryption technology to protect calls and accounts
- Supports PoE to provide a network connection to the device
Grandstream GRP2670 12 Lines, 6 SIP IP Phone
Grandstream GS-GSC3570 Wi-Fi Touchscreen IP Video Intercom
- UPC 6947273703723
- EAN 6947273703723
- Brand Grandstream
- Phone Lines 12
- Type IP Phone
- Color Black
- Model GRP2670
- MPN GRP2670
Grandstream GHP620W IP Phone 2 SIP Accounts, 2 Lines PoE WiFi White Ideal
Grandstream GS-GSC3570 Wi-Fi Touchscreen IP Video Intercom
- SIP Accounts: 2 Lines, 2 SIP Accounts
- Network Interfaces: One auto-negotiation 10/100 Mbps ethernet port integrated PoE Class 2
- Custom Faceplates: Yes
- Wi-Fi: No
- PoE: Yes, Integrated
- USB: 1 USB Type-C for charging external devices
- Device Management: Yes, GDMS
Grandstream GHP611 IP Phone 2 SIP Accounts, 2 Lines PoE Black
Grandstream GHP611 IP Phone 2 SIP Accounts, 2 Lines PoE Black
- Brand : Grandstream
- Phone Lines : 2
- Type : IP Phone
- Manufacturer Warranty: 1 Year
- Color : Black
- Model : GHP611
- Features : Power Over Ethernet (PoE)
- MPN : GHP611
- Country/Region of Manufacture : China
- Interface : Ethernet (RJ-45)
- UPC : 6947273704188
Grandstream GHP610 IP Phone 2 SIP Accounts, 2 Lines PoE
Grandstream GHP610 IP Phone 2 SIP Accounts, 2 Lines PoE
- SIP Accounts: 2 Lines, 2 SIP Accounts
- Network Interfaces: One auto-negotiation 10/100 Mbps ethernet port integrated PoE Class 2
- Custom Faceplates: Yes
- Wi-Fi: No
- PoE: Yes, Integrated
- USB: No
- Device Management: Yes, GDMS
Grandstream GHP610W IP Phone
Grandstream GHP610 IP Phone 2 SIP Accounts, 2 Lines PoE
- 2 SIP Accounts, 2 Lines
- GDMS online device management and provisioning
- 3-way audio conferencing for easy conference calls
- Integrated dual-band 2.4GHz & 5GHz 802.11 a/b/g/n/ac
- Powered by mains electric (12V DC power adapter)
Grandstream GAC2570-1750 Black Conference Phone
Grandstream GAC2570-1750 Black Conference Phone
- Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation, and microphone beamforming array
- 12 omnidirectional microphones with MMAD (Multichannel Microphone Array Design)
- Supports 5m pickup range, and can be paired with two GMD1208 desktop wireless microphones up to 20m away for full-room coverage
- 10/100/1000Mbps network port with PoE+ and dedicated media port for collaborate
Grandstream GRP2650 Carrier Grade IP Phone
Grandstream GRP2650 Carrier Grade IP Phone
- 14 lines, 6 SIP accounts
- Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices
- RJ9 headset jack allowing EHS with Plantronics headsets, and integrated USB Headset support
- Full-duplex speakerphone with HD audio to maximize audio quality and clarity
Grandstream GRP2636 Carrier Grade IP Phone
Grandstream GRP2636 Carrier Grade IP Phone
- 14 lines, 6 SIP accounts
- Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices
- RJ9 headset jack allowing EHS with Plantronics headsets, and integrated USB Headset support
- Full-duplex speakerphone with HD audio to maximize audio quality and clarity
Grandstream GRP2616 6-line Carrier-Grade IP Phone
Grandstream GRP2636 Carrier Grade IP Phone
- HD audio, handset and speakerphone with support for wide-band audio
- 6 line keys with up to 6 SIP accounts
- Dual LCD screens with digital BLF Keys
- Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage
- Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi
Grandstream GRP2615 10-line Carrier-Grade IP Phone
Grandstream GRP2615 10-line Carrier-Grade IP Phone
- HD audio, handset and speakerphone with support for wide-band audio
- 10 line keys with up to 6 SIP accounts
- Dual LCD screens with digital BLF Keys
- Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage
- Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi
Grandstream GRP2612P 4-line Carrier-Grade IP Phone
Grandstream GRP2615 10-line Carrier-Grade IP Phone
- 4.3 inch (480 x 272) TFT color LCD
- Swappable face plates for easy logo customization
- 12 dual color line keys
- 24 multi-purpose extension keys with paper slot
- Up to 6 SIP accounts
- 5 XML programmable context sensitive softkeys
- 5 navigation/menu keys
Grandstream GRP2604P 3-Line Essential IP Phone
Grandstream GRP2604P 3-Line Essential IP Phone
- 3 lines, 6 SIP accounts, up to 3 call appearances
- Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices
- Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets
- Full-duplex speakerphone with HD audio to maximize audio quality and clarity
Grandstream GRP2601P Essential IP Phone
Grandstream GRP2601P Essential IP Phone
- 2 SIP account, 2 lines
- GDMS online device management and provisioning
- 5-way audio conferencing for easy conference calls
- Equipped with noise shield technology to minimize background noise
- Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets
Grandstream GRP2624 8-Line Professional Carrier-Grade IP Phone
Grandstream GRP2624 8-Line Professional Carrier-Grade IP Phone
- 2 SIP account, 2 lines
- GDMS online device management and provisioning
- 5-way audio conferencing for easy conference calls
- Equipped with noise shield technology to minimize background noise
- Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets
Grandstream GXP1628 An entry-level Gigabit IP Phone
Grandstream GXP1628 An entry-level Gigabit IP Phone
- 2 lines, 2 SIP accounts, up to 2 call appearances
- Dual-switched auto-sensing 10/100/1000mbps network ports
- Includes 8 dual-colored BLF/speed dial keys


