Grandstream Basic Ip Phone

About Our Company Black Rock Advertising And Marketing Private Limited is the most trusted name for clients looking for the best and most trustworthy quality devices. Working as a trader and supplier, we feel that if clients are not served quality, it will make them frown and have a direct impact on our reputation. As a result, the IP30 Digital IVR System, 1 Port PRI Card, 4 Port GSM Gateway Device, etc. that we provide are rigorously tested and quality assured. We are a corporation that is housed in a modern facility with a large crew that is assigned to responsibilities such as testing, packaging, and shipping. These individuals are employed based on their knowledge of the sector.