Huawei board category illustration
Illustration
Huawei

UTRPb4

What it does: Transport interface expansion. Interfaces and data rates: TDM over E1/T1, 8 channels, full-duplex.

1 part number: 03053213=

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Main specifications

FamilyBBU3900
SlotsBBU3900, GSM GBTS: 4 > 0
Capacity8 channels E1/T1, TDM
SynchronizationIntegrated clock unit, linked to backplane BBU
ChassisBBU3900
ModulesWithout sub-board
Functional roleTransport interface expansion BBU
Interfaces / connectors2 × DB26 E1/T1
Interfaces and data ratesTDM over E1/T1, 8 channels, full-duplex
Power supply+12 V DC from backplane when installed in BBU3900 s UPEUa/UPEUc/UPEUd
Additional technical information
Installation environment
In a BBU3900 slot
Technologies
GSM
Architecture
Pluggable transport board BBU: transport protocol and signaling processing; integrated clock unit and connection to backplane
Subtype
Transmission board UTRP
Details
Cold redundancy
Connection notes
Base station transport network
Installation conditions
BBU3900

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