ADTRAN L128T Echo Tx X Rx Y, Getting TEI #1, Getting TEI #2, ISDN-1 Ready, Layer 1 up, Link down

Appendix A: Loop Status Messages

Echo: Tx: X Rx: Y

The current transmit and receive count for the PPP echo request test.

Getting TEI #1

The Express L128/L128T’s ISDN layer 1 is up and is now getting the first TEI from the ISDN network.

Getting TEI #2

The Express L128/L128T’s ISDN layer 1 is up and one TEI is obtained. It is now getting the second TEI from the ISDN network.

ISDN-1 Ready

The ISDN link layers 1 through 3 are up against a switch running the ISDN-1 protocol and is ready for calls.

Layer 1 up

The Express L128/L128T’s ISDN layer 1 is up.

Link down

The ISDN link is not synchronized.

Link In Sync

The ISDN link is synchronized but layer 1 is not up.

LUCENT-5ESS Ready

The ISDN link layers 1 through 3 are up against an LUCENT 5E switch and is ready for calls.

NET EOC LOOPBACK

Express L128/L128T has received an ISDN EOC loopback command from the switch.

Register SPID #1

The Express L128/L128T’s ISDN layer 1 and 2 is up and is now registering SPID 1 with the ISDN network.

118 Express L128/L128T User Manual 61202.070L1-1