Indigenous software to help DMRC monitor Phase 4 works The Delhi Metro Rail Corporation has deployed a custom-made software for monitoring the progress of works on its Phase IV corridors and the Patna Metro. Share Via Email | A+A A- By Express News Service NEW DELHI: The Delhi Metro Rail Corporation has deployed a custom-made software for monitoring the progress of works on its Phase IV corridors and the Patna Metro. IPMS (Integrated Project Monitoring Software) will monitor the progress of work of all disciplines civil, electrical and mechanical and signalling and telecommunication contract, package-wise at the chief project manager and project manager levels and corridor-wise at the directors and managing director levels, the DMRC said on Sunday.