Configuration and types of optical switches
hardware
It consists of modules that can be mounted up to 4 units.
software
Optical switch type
| 1×2 | |
|---|---|
 |
1 core switching. |
| 2×4 | |
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Switch 2 cores (TxRx) at the same time. |
| 2×2 | |
 |
0 system and 1 system are crossed by switching 1 core. |
Optical switch specifications
| Equipment (base unit) | |
|---|---|
| number of slots | Supports hot swapping of 4 * modules |
| external interface | 10/100BASE-T, RS-232C |
| size | Width 480 x Depth 405 x Height 44mm |
| mass | Approx. 5.7 kg (including 2 redundant power supply units, excluding modules) |
| input voltage |
AC85-250V * Supports duplication of power supply units and hot-swap of power supply units |
| power consumption | 50W or less |
| operating temperature | 0～55℃ |
| operating humidity | 15 to 85% RH (no condensation) |
| Optical switch (slot-in module) | |
|---|---|
| Optical switch type |
(1x2), (2x4), (2x2) *Types other than the above are also available. |
| optical switch operation | Self-holding type (switching state does not change with power ON/OFF) |
| Optical switch switching time | 10 ms or less |
| Optical power detection level |
SM about -40dBm to +10dBm (with simple light level detection function) *Specifications differ depending on the model except for SM modules. Please contact us for details. |
| Optical switch switching protection time | None to 17 seconds |
| Suitable wavelength |
1300-1600nm band (SM)
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850nm band (MM)
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1300nm band (MM)
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| Applicable optical fiber |
SM (9/125μm)
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MM (50/125μm)
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| Insertion loss *1 |
≤2dB (with automatic switching)
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≤1dB (without automatic switching)
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| Switch switching life | 10,000,000 times or more (switching times) |
| optical connector |
SC/UPC, SC/APC, LC *Types other than the above are also available. |
*1 Does not include connector characteristics.
Note) Specifications are subject to change.
Detail view
front panel
rear panel
optical switch lineup
equipment
| Product name | Model | size | number of slots |
|---|---|---|---|
| base unit | NSW-BU-02 | 19 inch 1U | 4 |
optical switch module
| Model | Applicable optical fiber | light switch Constitution |
light detection function |
remarks |
|---|---|---|---|---|
| NSW-OS12-SM-PD (UN) | single mode fiber | 1×2 | Yes | Equipped with 2ch |
| NSW-OS12-SM-PN | Nothing | Equipped with 2ch | ||
| NSW-OS12CP12-SM-PD | Coupler +1×2 | Yes | Equipped with 2ch | |
| NSW-OS24-SM-PD | 2×4 | Yes | Equipped with 2ch | |
| NSW-OS24(8)-SM-PD | Yes | Equipped with 8ch | ||
| NSW-OS24-SM-PN | Nothing | Equipped with 2ch | ||
| NSW-OS24(8)-SM-PN | Nothing | Equipped with 8ch | ||
| NSW-OS22-SM-PD(UN) | 2×2 | Yes | Equipped with 2ch | |
| NSW-OS22-SM-PN | Nothing | Equipped with 2ch | ||
| NSW-OS12-M51-PD(UN) | Multimode fiber GI50 | 1×2 | Yes | 850nm, 2ch installed |
| NSW-OS12-M5-PN | Nothing | Equipped with 2ch | ||
| NSW-OS24-M51-PD | 2×4 | Yes | 850nm, 2ch installed | |
| NSW-OS24(8)-M51-PD | Yes | 850nm, 8ch installed | ||
| NSW-OS24-M5-PN | Nothing | Equipped with 2ch | ||
| NSW-OS24(8)-M5-PN | Nothing | Equipped with 8ch |
*In addition to the above, we can also propose customized modules according to customer requests. Please feel free to contact us
*For some products, click the model number to move to the product details page.
option
In the NSW series, we take advantage of the characteristics of the slot-in system and prepare optional modules according to the customer's network configuration.
- optical coupler
- optical attenuator
Such
Please contact us for details.
Operation software is available to manage and control optical switch units installed at multiple sites.
Image of management and control
Operation software screen example
Please contact us for details.
catalog download
| Optical switch unit NSW series | 1.6MB | download |
|---|
Installation results of optical switches
NTT-AT 's optical switch units have shipped a total of several thousand units, accommodating more than tens of thousands of ports of optical fiber communication equipment, and supporting the business activities of communication carriers, ISPs, and others.
Main destination
IX operator, communication carrier, ISP operator, IDC operator, CATV operator, MSO operator
Introducing examples of typical installations of optical switch units. Please take a look.
Discontinued product information
2012/02/20：
| Intelligent optical switch device NSW-BU-01 | 1.6MB | download |
|---|
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