GLInsight with FAX for IP is a powerful and feature rich offline software tool that analyzes pre-recorded IP fax calls. The software handles both IP G.711 fax calls and IP T.38 fax calls. In IP T.38 calls, complete decoding and anlaysis of T.38 packets, T.30 frames, T.4 / T.6, and ECM is performed. IP G.711 fax calls are handled similarly to PSTN fax calls. Complete Tiff image reconstruction is provided for both