Specifications

Port Interface Card Hardware Reference
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
Download the complete document set from
www.alliedtelesis.com/support/software