ADTRAN ISU 128 - Manual (Page 119)

Appendix C. Status Buffer Messages
104 ISU 128 User Manual 61202.029L2-1
S cmd not = or ?
User did not use proper syntax.
SAP idle timeout
Unit at far end is not configured to use the SAP protocol.
SERVICE_NOT_AVAIL
The service requested by the user is not available.
SOURCE NOT ISDN
The incoming calling party is not ISDN (warning only).
SReg SetError
Local DTE invalid S-register setting.
Sync BPS < 56K
The synchronous bit rate selected is too slow for the BONDING protocol.
Sync Mismatch
Both ends Bad Synchronization.
TAINIT expired
Bonding timer TAINIT expired.
TANULL expired
Bonding timer TANULL expired, non-BONDING equipment attempted to
call into the ISU 128 while optioned for BONDING.
TEMPORARY_FAILURE
The network has temporarily failed, try the call again.
TIMER_EXPIRY
Call control error.
TLINK ErrorOne
Catastrophic TLINK error.
TXADD01 expired
Bonding timer TXADD01 expired, probably making a long distance call to a
foreign country, adjust timer value to correct.