A set of values that describe the type of system the telecom value belongs to.
This code system http://hl7.org/fhir/patient-hspc-telecomSystem defines the following codes:
| Code | Display | Definition |
| fax | fax | Method of communication which uses telephone lines to send and receive printed documents between facsimile devices. |
| Electronic mail. | ||
| phone | phone | Telephone. |