Huawei H601APMB60 UA5000 Universal Access Unit Telecom System Card / Module

The Huawei H601APMB60 is an ATM Service Processing Card for the master frame of the Huawei UA5000 Universal Access Unit, according to Huawei’s own UA5000 hardware description documentation, which lists it as a card for ATM service processing of the master frame. In a UA5000 shelf built around ATM-based broadband transport, the APMB handles ATM service processing for the master frame, working alongside its slave-frame counterpart (APSB) to manage cell-based traffic from the shelf’s DSL and broadband line cards before it is passed upstream. This ATM processing architecture reflects the UA5000’s broadband access node lineage from an era when ATM was a common transport technology for DSL aggregation, before wider adoption of pure IP/Ethernet aggregation. APMB cards are specific to UA5000 configurations still running ATM-based service processing, and are sourced as spares to keep such legacy shelves operational. Tech-Star (UK-based, shipped worldwide) stocks tested Huawei UA5000 boards; get in touch to confirm stock and compatibility with your shelf’s processing mode.