Reference Manual

Table Of Contents
Transport network O&M functions-DXX Support
51 Transport network O&M functions-DXX
Support
51.1 Introduction
This Function Specication covers RBS functions for Transport
Network Operation and Maintenance.
The functions are divided into two groups with Transport Network
Operation and Maintenance generic functions including:
Enabling and detection of TNOM protocol
Allocation of TNOM time slot
and DXX specic functions including:
Node identity
Node access control
Node real time control
Current alarm report
Alarm history report
G.821 Performance reports
Fault masks
Loop-back
Node inventory
DXX protocol handling
With Transport Network O&M and DXX support in RBS 2000, it is
possible to connect an RBS to DXX without using a DXX transport
module.
In the Figure 111 on page 386, an example of how the functionality
DXX support can be used in a network is shown.
EN/LZT 720 0008 R1A
2001-06-26
385 (421)
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