Aruba-3810M-48G-PoEP-1-slot# show int brief

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Status and Counters - Port Status

               | Intrusion                     MDI  Flow Bcast
Port   Type    | Alert     Enabled Status Mode Mode Ctrl Limit
------ ------- + --------- ------- ------ ---- ---- ---- -----
A1             | No        Yes     Down   .    off  0
A2             | No        Yes     Down   .    off  0
A3             | No        Yes     Down   .    off  0
A4             | No        Yes     Down   .    off  0

Aruba-3810M-48G-PoEP-1-slot# show interfaces transceiver

Transceiver Technical Information:

          Product Serial      Part
Port Type Number  Number      Number
---- ---- ------- ----------- ------
A1   ??   ??      unsupported

The following transceivers have extra information:
Port #   Message
-------  -------------------------------------------
Port A1  Transceiver type not supported in this port.