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Warning
titleMTBF (Mean Time Before Failure) Considerations

This data is provided "as is" without any express or implied warranty of any kind including warranties of merchantability or fitness for any particular purpose. In no event shall Sonus networks Networks or its suppliers be liable for any damages whatsoever (including, without limitation, damages for loss of profits, business interruption, loss of information) arising out of the use of, or inability to use, the data even if Sonus networks Networks has been advised of the possibility of such damages.

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The tables below list the MTBF values for constituent (i.e. minimally configured base systems and optional daughter cards) used in the SBC 1000 and SBC 2000. Fully assembled, customer orderable system-level SBC edge Edge product may MTBF values can be determined from the equation documented in the next section.

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Caption
0Table
1SBC 1000 Constituent MTBF Values
2center
SKU*DescriptionPredicted MTBF in YearsObserved** MTBF in Years
SBC-1K-SIP-E Base System: Base Board, Fans & Power Supply3.146.8
SBC-1K-CRD-DSP-MSBC C300 based DSP Card239140
SBC-1K-CRD-2T1E1SBC 1K Dual Port DS1 card175421
SBC-1K-CRD-4FXSLSBC 1K 4 port FXS Lower Card161240
SBC-1K-CRD-4FXSUSBC 1K 4 port FXS Upper Card4031683
SBC-1K-CRD-4FXOUSBC 1K 4 port FXO Upper Card194240
SBC-1K-CRD-4BRISBC 1K 4 port BRI Card162842
SBC-1K-BRD-AME

Applications Solutions Module (AME unit), 4GB ECC MEMORY

75153

*Availability of SKUs subject to applicable end-of-product sale notices. Please refer to sonus.net.

**Observed MTBFs MTBF values derived from actual field reliability measurements of SBC 1000 base chassis equivalent to the SBC-1K-SIP-E, cards and other sub-assemblies (as opposed to the specific customer-orderable, system-level SBC Edge product SKU) as of November 2016. MTBF data subject to change over time as additional measurements are received. Please contact your Sonus sales representative for more information.

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Caption
0Table
1SBC 2000 Constituent MTBF Values
2center
SBC SKU*DescriptionPredicted MTBF in YearsObserved** MTBF in Years
SBC-2K-1Base System: Main Board, eUSB, Fans, Mid Plane, Single power supply2.018.4
SBC-2K-CRD-DSP-HSBC C900 DSP module196188
SBC-2K-CRD-T1E1SBC Telco Module, 8 T1/E1 ports122845
SBC-2K-CRD-24FXSSBC Telco Module, 24 FXS ports37211
SBC-2K-BRD-SBASBC Application Solutions Module (SBA)7980
SBC-2K-PSU-ACAC Power Supply Module1120

*Availability of SKUs subject to applicable end-of-product sale notices. Please refer to sonus.net.

**Observed MTBFs MTBF values derived from actual field reliability measurements of SBC 2000 base chassis, cards and other sub-assemblies (as opposed to the specific customer-orderable, system-level SBC Edge product SKU) as of November 2016. MTBF data subject to change over time as additional measurements are received. Please contact your Sonus sales representative for more information.

 

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Caption
0Table
1SBC 1000 System-Level MTBF Examples
SBC SKU*DescriptionPredicted MTBF in YearsObserved MTBF in Years
SBC-1K-4FXSBase system + FXS lower card3.139.2
SBC-1K-FXSFXO-SBase system + C300 DSP card + 2x FXS Lower Card + FXS Upper Card + FXO Upper Card + AME unit2.820.8

 

*Availability of SKUs subject to applicable end-of-product sale notices. Please refer to sonus.net.

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Caption
0Table
1SBC 2000 System Level MTBF Examples
2center
SBC SKU*DescriptionPredicted MTBF in YearsObserved MTBF in Years
SBC-2K-S-1Chassis Base system + SBA + C900 DSP2.015.0

SBC-2K-6, SBC-2K-CRD-T1E1, SBC-2K-CRD-24FXS, SBC-2K-PSU-AC

 Chassis + 6x C900 DSP + SBC Telco Module, 8 T1/E1 ports + SBC Telco Module, 24 FXS ports + 2nd AC Power Supply Module 

 Base system + 5x C900 DSP1.912.3 

*Availability of SKUs subject to applicable end-of-product sale notices. Please refer to sonus.net.