| Subject | English | Polish |
| comp., MS | TSID string | ciąg identyfikacyjny stacji nadawczej (A string that specifies the transmitter subscriber ID sent by the fax machine when sending a fax to a receiving machine. This string is usually a combination of the fax or telephone number and the name of the business. It is often the same as the called subscriber ID) |
| comp., MS | TSID string | ciąg TSID (A string that specifies the transmitter subscriber ID sent by the fax machine when sending a fax to a receiving machine. This string is usually a combination of the fax or telephone number and the name of the business. It is often the same as the called subscriber ID) |