Allied Telesis Port Interface Card - Manual (Page 2)

Port Interface Card
Installation and Safety Guide
AT-AR020 PRI E1/T1
AT-AR021(S) BRI-S/T
AT-AR021(U) BRI-U
AT-AR022 ETH
AT-AR023 SYN
AT-AR024 ASYN4
AT-AR026 4ETH
AT-AR027 VoIP-FXS
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