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Chapter 4 Configuring the STM-1 Mode Ports and Channels Using the Console
Configuring All Virtual E1 Port and Channels on a Port
4-20
255-700-714R11.0
PacketStar
®
PSAX 1-Port Channelized OC-3/STM-1 CES Module User Guide
, Issue 1
Release 11.0.0
Take All Interfaces Out Of Service
Takes the in-service configured interfaces for all the chan-
nels for the specified virtual port to out-of-service status.
An asterisk is displayed beside all configured interfaces.
You must use this command first before using the
Delete
All Interfaces On This Port
command.
Go Back to AU-3 Port Configuration
Redisplays the Channelized STM-1 SM AU-3 Port Config-
uration window.
Table 4-8. Channelized STM-1 SM Virtual E1 Port and Channel Configuration
Window Commands (Continued)
Command
Function
Table 4-9. Channelized STM-1 SM Virtual E1 Port and Channel Configuration Window
Field Descriptions
Field Name
Field Value
Description
Loopback
Default:
NoLoop
Range: N/A
Format: Predefined
Specifies whether the port is to be used for loopback
testing and, if so, the type of loopback to be performed.
NoLoop
Removes the selected loopback allowing traffic to pass
through the module.
LocalLoop
Selects the local loopback mode for the virtual port.
When selected the signal is received from another
module in the chassis, sent through the module cir-
cuitry, including the SAR function, and the chassis
backplane to the originating module.
LineLoop
Selects the line loopback mode which loops the
received signal through the receiver and the line driver,
and back out to the originating point.
TestMode
Selects the port diagnostics that are available through
the Port Diagnostics window (selected through the
Go
to Port Diagnostics
command) which allows BER
and loopback testing at the port level.
[Transmit Clock]
Default:
LocalTim-
ing
Range: N/A
Format: Predefined
Indicates what type of synchronization is used by the
interface to maintain proper data flow through the
PSAX system and the remote devices connected to the
system. This field displays the timing option you set on
the Channelized STM-1 SM/MM Port Configuration
window.
LocalTiming
Selects a synchronization source (CompositeClock,
T1BITS, E1ETSI, CompositeClockDS0A, Freerun, or
LineTiming) that is provided through the Stratum 3–4
module. For GR-303 configuration, select this default.
LoopTiming
Selects the recovered clock from the received data and
is used as the transmit clock on the selected interface.
SRTS
Not supported in this release.
Adaptive Timing
Not supported in this release.
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