Grandstream GBX20 Extension Module for GRP2615/GRP2624/GXV3350 - GRANDSTREAM-GBX20 New

Experience enhanced functionality, versatility, and flexibility with the Grandstream GBX20 Extension Module for GRP2615/GRP2624/GXV3350 - GRANDSTREAM-GBX20 New. This innovative device is designed to seamlessly integrate with your Grandstream IP phones, bringing a host of benefits to your communication experience. The GBX20 features a vibrant 4.3-inch TFT color LCD display with a resolution of 272x480, ensuring a clear and user-friendly interface for managing your calls and contacts. With the capacity to accommodate up to 40 contacts per module, and the ability to expand up to an impressive 160 contacts using four daisy-chained modules, this extension module ensures you never miss an important call. Whether you're a receptionist handling high call volumes or a business managing a busy office, the GBX20 is the perfect solution. It offers advanced call features such as BLF, call park/pick-up, speed-dial, presence, intercom, voice conferencing transfer/forward, and more. With these featu