No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>

Reminder

To have a better experience, please upgrade your IE browser.

upgrade

Frame Slip Alarms and Noises Occur When the eSpace U1910 Connects to a Device Through a T1 Trunk

Publication Date:  2013-12-28 Views:  79 Downloads:  0
Issue Description
When the eSpace U1910 connects to a device through a T1 trunk, a lot of frame slip alarms and noises occur.
Alarm Information
none
Handling Process
Step 1 Check the E1 jumper caps on the CVP board and remove all jumper caps. For details about the jumper locations, see the product installation manual.
Step 2 Run the show mrsparas command to check whether TdmCodec is set to U_LAW. If no, set this parameter to U_LAW.
Step 3 If the fault persists, contact the service provider.
Root Cause
The possible causes are as follows:
 E1 jumper caps are not removed on the CVP board, affecting the E1 working mode.
 The MRS parameter TdmCodec is not set to U_LAW.
Suggestions
none

END