Chapter 5. Configuration Menu

 

 

 

Menu Item

 

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INBAND MODE

The Nx56/64 port is capable of providing an

 

 

 

 

 

 

 

inband communications channel (for T-

 

 

 

 

 

 

 

Watch and SNMP) between units. This is

 

 

 

 

 

 

 

accomplished by using 8 kbps of the first DS0

 

 

 

 

 

 

 

assigned to that particular Nx56/64 port. If

 

 

 

 

 

 

 

in 56 K mode, no data bandwidth will be

 

 

 

 

 

 

 

used. Inband must also be enabled at the

 

 

 

 

 

 

 

destination port.

 

 

 

 

 

 

 

 

 

Choices: On, Off, On Demand

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TX CLK SOURCE

This controls the source of the clock used by

 

 

 

 

 

 

 

the TSU 120 to accept transmit data from the

 

 

 

 

 

 

 

DTE. The default is INTERNAL. If the

 

 

 

 

 

 

 

application requires that the DTE device

 

 

 

 

 

 

 

provides the clock with the transmit data, the

 

 

 

 

 

 

 

EXTERNAL setting is used.

 

 

 

 

 

 

 

 

Choices: Internal, External

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 5-1. Normal Mode of Operation

 

 

 

 

 

 

 

 

 

 

 

 

 

Signal

RTS

V.54 Loop-

 

511 TST

 

Self Test

Netwk Test

No DS0

Network

 

 

 

 

back

 

ON

 

 

Active

Active

Mapped

Alarm

 

 

 

 

 

 

 

 

 

 

 

 

CTS

Follows

OFF

 

OFF

 

OFF

OFF

OFF

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

DCD

 

OFF

OFF

OFF

 

 

 

 

 

 

 

 

 

 

 

DSR

OFF

 

OFF

OFF

OFF

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Where “—” = don’t care

*Until backup becomes active

5-20

TSU 120 User Manual

61202129L1-1

Page 78
Image 78
ADTRAN TSU 120e user manual Inband Mode, TX CLK Source, Normal Mode of Operation