ZyXEL Communications MSC1000G - Diagnostic Commands

Chapter 23 diagnostic Commands
Management Switch Card User’s Guide
701
23.4 diagnostic Commands
Use these commands to execute a specified diagnostic or test function to an interface port or a
subscriber port.
23.4.1 diagnostic cfm loopback Command
Syntax:
diagnostic cfm loopback set <md-name> <ma-name> <ep-id> [target <remote-ep-
id>|<mac>]
where
This enables the MEP port (with the specified MEP ID) in a specified CFM domain to send the LBMs
(Loop Back Messages) to a specified remote end point target.
Specify the MD name, MA name, MEP ID, destination (MEP ID or MAC address) to perform a
loopback test.
relay set <slot-port>
in|out|both|off
Turns the test relay in/out function on/off. 8
relay
show
Displays the current MLT relay status of each
VoIP line card’s ports.
1
oam test <slot-port> <pkt-
number> <pktsize>
Sends OAM loopback test Ethernet frames to a
remote Ethernet device.
8
show <slot-port>
Displays Ethernet OAM loopback test results. 8
selt test <slot-port>
Starts SELT on the port. Single End Loop Test
(SELT) checks the distance to the subscriber’s
location.
This feature is applicable for ALC line and VLC
cards only.
Note: The port must have an open loop. There
cannot be a DSL device, phone, fax
machine or other device connected to the
subscriber’s end of the telephone line.
8
show <slot-port>
Displays the SELT result (such as line type and
loop length).
8
Table 354 diagnostic Commands (continued)
COMMAND DESCRIPTION P
md-name =
The maintenance domain name (length<32).
ma-name =
The maintenance association name (length<16)
ep-id =
The endpoint identifier (1~8191).
remote-ep-id =
The target remote end point identifier (1~8191).
mac =
The target remote end point’s MAC address.