Ericsson MINI-LINK TN R3 ETSI Technical Description page 44

MINI-LINK TN R3 ETSI
The following is a summary of the AAU functions:
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3.7.2.1 Functional Blocks
This section describes the internal and external functions of the AAU, based on
the block diagram in Figure 40 on page 38.
Figure 40
38
Capacity of 96xE1. 24xE1 is the default capacity and additional groups of
24xE1 are available as optional features.
31 ATM interfaces, IMA groups or G.804
Up to 16xE1 in one IMA group
Cross-connection capability of 622 Mbit/s, handling 1500 Virtual Channel
Connections (VCC) and 100 Virtual Path Connections (VPC).
Service Categories support; CBR, rt-VBR, nrt-VBR.1,2,3, UBR and
UBR+MDCR
Policing
Shaping
F4/F5 OAM support for Fault Management
TDM Bus
Control and
PCI Bus
Supervision
SPI Bus
Power Bus
Block diagram for AAU
TDM
IMA
SPI
Secondary
Power
voltages
4/1555-CSH 109 32/1-V1 Uen B 2007-09-14
Utopia
Interface
ATM
Cross-connect
8491