Licenses & More Current: IGEL Naming Convention PDF Download PDF Download page IGEL Naming Convention. Current page Include child pages All pages IGEL Naming Convention Versioning Scheme for IGEL OS 12.2 or Higher Versioning Scheme for IGEL OS 11 to IGEL OS 12.01 What is the Meaning of IGEL Device Names? What is the Meaning of "Features with Limited Support"? New Versioning for Base System and Apps (Starting with IGEL OS 12.2.) ×