30KG Fiberhome Fonsweaver 780B XCU SXCU Main Subrack Midplane Design
Overview
The FonsWeaver 780B supports multiple service types such as STM-64, STM-16, STM-4, STM-1, 10GE, GE, FE, E1, E3, DS3 and E4, as well as the hybrid transmission of these services. Users can configure the cards in combination flexibly to cater for their demands.
Technical Specification
| Item | Specification |
| Dimensions (mm, H×W×D) | 723×491×472.3 |
| Weight (kg) | 30 |
| Power consumption for typical configuration (W) | 600 |
| Maximum power consumption (W) | 900 |
| Range of DC voltage (V) | -40 to -57 |
| Maximum current (A) | 18 |
Structure
The FonsWeaver 780B main subrack adopts midplane design, with cards inserted front side and backside.
- Front Subrack of the Main Subrack
(1) Fan unit (2) Card area (3) Fiber passage unit (4) Air guide area
- Rear Subrack of the Main Subrack
(1) Fan unit (2) Card area (3) Air guide area
Slot Distribution
The following introduces the slot distribution and the available cards in each slot in the main subrack of the FonsWeaver 780B.
The FonsWeaver 780B main subrack provides two card areas: the front one and the rear one. The front part of subrack provides 19 slots for the service card, signaling control unit and NE management card. The rear part of subrack provides 18 slots for the clock and cross-connect card, terminal board and ASON control unit.
Except for the slots dedicated for the cards AIF1, AIF2, EMU and XCU / SXCU, other slots are applicable to multiple types of cards.
The FonsWeaver 780B provides the two kinds of cross-connect cards: XCU and SXCU. The corresponding relationship between the slots and cards varies with the cross-connect card used.
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30KG Fiberhome Fonsweaver 780B XCU SXCU Main Subrack Midplane Design Images
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