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When You have installed Bidi (BX-U/BX-D) SFP in Cisco ASR 903 product, You may encounter following warning:   [highlight color='#464646' background_color='#d5d5d5']GBIC_SECURITY_CRYPT-4-ID_MISMATCH: Identification check failed for GBIC in port 8[/highlight]   This warning means, that module is recognized as compatible Cisco SFP module, but such kind of SFO is not...

This router has inner optical transceiver threshold table. This means when transceiver is inserted in to this device, the device identifies module and chooses optical and electrical parameter alarm thresholds. Router checks optical transceiver vendor part number (40-55 bit) field. Basing on information in this...