If e-voting is currently being used, what type(s) of technology used? - Iran, Islamic Republic of

Country: 
Iran, Islamic Republic of
Question: 
If e-voting is currently being used, what type(s) of technology used?
Answer: 
Direct recording electronic (DRE) voting machines with and without voter-verified paper audit trail (VVPAT)
Source: 

According to a news report, e-voting has been used in in 145 cities during the 2017 City and Village Councils elections. This report mentions the use of electronic ballot boxes which indicate that DRE have been used. Another article mentions that e-voting in Iran "is in no way a web-based system, but an offline version".