ZyXEL Communications MSC1000G User Manual page 306

Chapter 9 Subscriber Port Setup Screens
Table 141 E1 Port Setup (continued)
LABEL
Frame
Impedance
Alarm
Profile
Customer
Info
Timing
Source
Apply
Cancel
Copy
ID
State
Card Type
306
DESCRIPTION
Select the circuit framing for the E1 line. Both peers must use the same framing setting.
cas: Channel associated signaling.
crc: Clear channel signaling (CRC4 multiframe format).
cascrc: Channel associated signaling (CRC4 multiframe format).
Select the impedance in ohms that the IMA line card should use for the E1 port.
Select 75 if you use a coaxial cable or 120 if you use a twisted pair cable for the connection.
Select an E1 alarm profile to define the thresholds that trigger an alarm on the port when
exceeded. You can configure E1 alarm profiles in the Profile > Alarm E1 screen.
Enter information to identify the device or network connected to this E1 port. You can use up to
47 printable English keyboard characters (including spaces and hyphens).
Select local to have the selected E1 port follow the clock of the IMA line card. Select the
number of an E1 port (1~8) to have the E1 port follow the clock of the connected ADM device
through the E1 line you select here.
Note: This setting only works when the clock setting of the IMA group to which the E1 port
belongs is itc. See
Click Apply to save the changes in this screen to the system's volatile memory. The system
loses these changes if it is turned off or loses power, so use the Config Save link on the
navigation panel and then the Save button to save your changes to the non-volatile memory
when you are done configuring.
Click Cancel to begin configuring the screen again.
Do the following to copy the settings you configure above to another port or ports.
1. Click Copy.
2. Select to which line card you want to copy the settings.
3. Select to which ports on the line card you want to copy the settings. Use Select All to
select every port. Use Select None to clear all of the check boxes.
4. Click Apply to paste the settings.
This column lists the slot numbers of the line cards. Click the ID number of an active DSL line
card to go to a screen where you can view and delete PVCs from the line card's DSL ports.
This field displays the line card's current operational status.
active means the line card is operating normally.
init means the MSC is initializing the line card.
disable means a manager has disabled the line card.
inactive means the line card is starting up or is not operating normally. This could be due to
the card starting, a firmware upgrade in progress or a malfunction. See
1111 for what to do if the line card stays stuck in the inactive state.
This field displays the type of a line card.
Section 10.4 on page 317.
Section 38.7 on page
Management Switch Card User's Guide