The KEYMILE ROFBU 367 103/1 is a COBUX Hardware Interface Card used in KEYMILE/ABB transmission and access systems. It is part of the COBU family of control units used in KEYMILE telecom transmission platforms, providing hardware interfaces for synchronization, communication, and system control functions.
The module is also referenced under ABB because KEYMILE legacy transmission products originated from ABB/Ascom technology lines. The ROFBU 367 103/1 hardware is identified as an ABB COBUX-HW Interface Card, with KEYMILE listings commonly showing the R2C version as a COBUX control/interface module.
Key Features:
- Original KEYMILE telecom transmission interface module
- COBUX hardware interface card design
- Used in KEYMILE FOX / transmission platforms
- Provides control and hardware interface functions
- Supports synchronization and system communication interfaces
- Designed for carrier-grade telecom networks
- Field-replaceable module for legacy transmission systems
- High reliability for mission-critical communication networks
Technical Specifications:
- Manufacturer: KEYMILE / ABB legacy systems
- Part Number: ROFBU 367 103/1
- Hardware Revision: R2B / R2C variants available
- Product Type: COBUX-HW Interface Card
- Module Function: Control unit hardware interface
- Technology: Telecom transmission / PDH / SDH access systems
- Operating Voltage: 24V DC
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -40°C to +85°C
- Weight: Approx. 0.32 kg
- Country of Origin (reported): Sweden
Compatible Systems:
- KEYMILE FOX transmission platforms
- KEYMILE COBUX control units
- ABB FOX multiplexer systems
- KEYMILE legacy telecom transmission equipment
Alternative Identifications:
- ROFBU 367 103/1 R2C
- COBUX 120771
- TVMBU 367 103/1 (associated reference)
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