Basra is one of the hottest inhabited places on earth in July, the crude is sour, and the supply chain is long. Those three facts decide more Iraqi equipment arguments than any specification sheet.
For evaluators in Iraq, the IS-04Z1 explosion proof mobile phone is designed around these points: Extreme summer heat in the south; Sour service as the normal case; Dust storms and fine airborne sand; A replacement is not a short trip; Fewer items across the gate; One managed build for a mixed workforce.