SJ-OTB-M23 Specifications
| Model | SJ-OTB-M23 |
| Type | Fiber optic ODF patch panel, drawer type |
| Rack space | 5U, 19 inch |
| Capacity | 288 cores, SC/APC or SC/UPC duplex |
| Splice tray capacity | 12 fibers / tray; 24 fibers / tray |
| Adapters | FC, SC, ST, LC adapter options |
| Material | Cold-rolled steel |
| Dimension | 19″ × 5U × 400 mm |
| Operating temperature | −40 °C to +70 °C |
Key Features
- 288 cores on SC duplex — 288-fiber termination in 5U for sites standardized on SC patching.
- Full drawer access — every splice tray slides out for splicing and inspection, even at 288 cores.
- APC or UPC — SC/APC or SC/UPC duplex adapter rows to match the network polish standard.
- Flexible tray loading — 12 or 24 fibers per tray to match cable construction.
- Deep 400 mm chassis — working room for large-count cables and slack.
- Rated −40 °C to +70 °C — covers unheated distribution rooms.
Where the SJ-OTB-M23 Fits
- SC-standard central points — 288-fiber SC termination in 5U.
- FTTH central cabinets — feeder-to-drop termination at maximum SC density.
- Operator distribution rooms — high-count patching with full tray access.
Prefer LC duplex for higher density? See the SJ-OTB-M22. Need 144 cores instead? See the SJ-OTB-M21 3U. Browse our ODF optical distribution frames and the full fiber patch panel range.
Installation Notes
- Mount the panel in any standard 19-inch rack (5U); leave front clearance for the trays to slide fully out.
- Splice tray by tray: 12 or 24 fibers per tray, sleeves seated, slack coiled with controlled bends.
- Label each tray and port row before patching.
288-Core Options in the Range
| M23 (this model) | M22 | M21 (144 cores) | |
|---|---|---|---|
| Adapters | SC duplex | LC duplex, high density | SC duplex |
| Rack space | 5U drawer | 5U drawer | 3U drawer |
| Best for | SC-standard sites at 288 cores | Maximum LC density | 144-core sites |
Full range: fiber patch panel range
