As it turns out, some terms that describe a phone’s ruggedness are actually standardized, and there’s a whole lot more to them than meets the eye. IP ratings measure a device’s resistance to ...

Spotted an IP rating on your phone's spec sheet and wondering what it means? IP rating stands for Ingress Protection. It's all to do with the water- and dust-resistance level of a given device.

They can be passive or active. Passive hubs do not amplify signals. Active hubs are used like repeaters to extend the cable that connects to a workstation. IP Phone IP phones use telephony technology ...

The device needs to survive 30 seconds of 14-16 liters directed at the phone from multiple angles, at an 80-degree Celsius temperature. All three IP ratings that you might see on a smartphone spec ...

Why settle for an ancient, analog PBX? The best voice over IP (VoIP) services we've tested deliver enterprise-grade phone system features for a small-business-friendly price.

An IP rating doesn't make a phone completely immune from water damage. But some protection is better than nothing at all — and every device on this list has an IP rating attached to it.

The latter rating means the phone can withstand high-temperature, high-pressure water jets. This means the OnePlus 13 has a better IP rating on paper than Apple, Google, and Samsung phones.

8月份新增专项债发行规模也约达到7965亿元，为年内单月发行量第二高。 巨丰投顾高级投资顾问朱华雷对《证券日报》记者表示，今年前三季度各地 ...

These cloud-based phone systems offer easy setup and maintenance, advanced business features and flexible scalability. Each VoIP provider offers distinct value, features and communication channels ...

We reviewed and tested them all to help you find the best phone for your needs. Andrew is CNET's go-to guy for product coverage and lead photographer for Europe. When not testing the latest phones ...

Only one of the two rear cameras is worth talking about, and you don’t get luxuries such as wireless charging or an IP rating. But short of buying second-hand or opting for a previous year’s model, ...

It’s faster, clearer, and more efficient for companies of all sizes to conduct business over the phone, rather than landline systems. But is VoIP secure? Like any platform that transmits data ...