472839A
Nokia FSAH Alarm Cable Module 472839A. Alarm Module for the Flexi System Modules. Function: Plug-in module, board, common/capacity unit, support unit or subrack component. Compatible host/equipment: Compatible BBU/Baseband: Flexi system module or AirScale baseband platform matching the module generation. Compatible RRU/RRH/AAU: Nokia Flexi or AirScale radios subject to platform/release compatibility. System modules: Required host subrack/backplane, common/control unit, capacity and power modules. Cabinets/subracks: Flexi FMFA/FCOB or AirScale AMIA/AMOB/AMOC/AMOD as applicable. Antennas/AAU: Determined by connected radio. Required companion equipment: Compatible Flexi/AirScale host, processing/common unit, transport, capacity, fan and power modules according to the platform BOM. Slot/form factor: 19-inch or vendor-specific form factor; verify exact chassis. Interfaces: RF: No RF connectors; Fronthaul/transport: no fronthaul; Power: through the backplane; Management/synchronization: multipin alarm/harness connector; Other: backplane connector. Power: -48 V DC through Flexi power-distribution module/backplane. Installation: Plug-in slot, backplane or internal rack position. Verification status: Family-level; Board/module installation confirmed at host-platform level.
| Main Category | System Modules, Boards & Subracks |
|---|---|
| Equipment Subtype | Alarm Module |
| Platform / Host System | Flexi System Modules |
| Primary Function | Plug-in module, board, common/capacity unit, support unit or subrack component. |
| Compatible Host / Equipment | Compatible BBU/Baseband: Flexi system module or AirScale baseband platform matching the module generation. Compatible RRU/RRH/AAU: Nokia Flexi or AirScale radios subject to platform/release compatibility. System modules: Required host subrack/backplane, common/control unit, capacity and power modules. Cabinets/subracks: Flexi FMFA/FCOB or AirScale AMIA/AMOB/AMOC/AMOD as applicable. Antennas/AAU: Determined by connected radio. |
|---|---|
| Required Companion Equipment | Compatible Flexi/AirScale host, processing/common unit, transport, capacity, fan and power modules according to the platform BOM. |
| Related Radios / BBU | Nokia Flexi or AirScale radios subject to platform/release compatibility |
| Compatible Cabinet / Subrack | Flexi FMFA/FCOB or AirScale AMIA/AMOB/AMOC/AMOD as applicable |
| Slot / Form Factor | 19-inch or vendor-specific form factor; verify exact chassis |
| Interfaces & Connectors | RF: No RF connectors; Fronthaul/transport: no fronthaul; Power: through the backplane; Management/synchronization: multipin alarm/harness connector; Other: backplane connector |
|---|---|
| Transport / Optical Interfaces | No fronthaul |
| Power Source | -48 V DC through Flexi power-distribution module/backplane |
| Power Connector Type | Internal board / backplane connector; no separate external DC input |
| Required Power / Internal Cable | No separate power cable is required |
| Power Consumption | Estimated maximum 350 W |
| Cooling / Thermal Role | Host subrack/chassis airflow; filler panels and slot rules apply |
|---|---|
| Installation Location | Inside host chassis/subrack |
| Mounting Method | Plug-in slot, backplane or internal rack position |
| Mounting Kit / Hardware | No separate external mounting kit; use host chassis guide rails, ejector handles, captive screws and filler panels |
| Known Mounting Kit PNs | No standalone mounting-kit PN; host chassis hardware applies |
| Fasteners / Fixings | Captive faceplate screws, board ejector handles, guide rails and slot filler panels. Do not improvise external mounting. |
| Cables & Connections | Host backplane connection; optical/Ethernet patch cord where the module exposes front ports; internal power through backplane; alarm/synchronization cable only when the specific module provides that interface |
| Dimensions | 133 × 447 × 422 mm |
| Weight | 17 kg net |
| Operating Temperature | -5 to +55 °C |
| Data / Compatibility Status | Family-level; Board/module installation confirmed at host-platform level |
|---|---|
| Battery / Shipping | No battery installed in the listed system/capacity module; The listed Nokia module itself is not battery-powered cargo. Inspect packaging for a separately included FPBA/FPBB battery submodule |
Each relation retains its evidence level. Family-level, platform-level and engineering-selection relations are not displayed as exact part-number compatibility.
Target part number(s): 471469A; 472181A; 471402A; 472109A; 083780A; 083833A; 084792A
Interface / role: Host system module/backplane
Conditions: Module revision and slot compatibility must match
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