Yealink W53P Wireless IP DECT System

Indicates whether the device can forward an incoming call to another number or device automatically. A value of Yes means the feature is available, while No means it is not supported.

The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.

The Harmonized System (HS) code is a standardized numerical identifier used internationally to classify traded goods. It consists of up to six digits, where each pair of digits represents progressively more specific product categories. The HS code facilitates customs duties, trade statistics, and regulatory compliance by providing a common language for describing products across borders.

The greatest distance over which the product can effectively operate or communicate, expressed in metres.

The total count of Voice‑Over‑Internet‑Protocol (VoIP) user accounts that can be configured or supported on the device. It represents how many separate telephone lines or extensions are available for simultaneous use, helping buyers compare capacity across models.

The range of relative humidity (in percentage) within which the product is designed to operate reliably. Values are expressed as a minimum–maximum interval such as "20 - 80 %" and indicate the acceptable environmental moisture level for optimal performance.

The range of temperatures in which a product can safely operate without risk of damage or performance degradation. Values are expressed in degrees Celsius (°C) and may represent a single temperature, a minimum–maximum interval, or an average operating point.

A list of audio codecs that the product can use for transmitting or recording voice signals, such as G.711, AMR‑NB, Opus, etc. Each value represents a valid codec supported by the device’s hardware or software.