ADTRAN 61200051L1, 1200051L6, 1200051L2, 1200051L5 user manual Number dialed has been changed

Appendix C: Status Buffer Messages

NOT end2end ISDN

The path that the call was routed over is not ISDN from end-to- end (warning only).

NUMBER_CHANGED

The number dialed has been changed.

OUTGOING_CALL_BARRED

The network will not allow the outgoing call to be placed.

PROTOCOL_ERROR

Call control error.

REQ_CHANNEL_NOT_AVAIL

The channel type requested is currently not available.

Remote not ISU

Bonding negotiation determined the far-end unit is not another ISU. (Asynchronous rates can only be supported between two ADTRAN ISUs when Rev. 0 Bonding Mode 1 is selected. Rev. 1 Bonding Mode 1 will interoperate with other vendor terminal adapters in asynchronous DTE operation.)

RESP_TO_STAT_ENQ

Response to status inquiry.

Ring 1/2

An incoming call on either the first or second channel entered the Ring state. The calling phone number is displayed if available.

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 requested service is not available.

SOURCE NOT ISDN

The incoming calling party is not ISDN (warning only).

106 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D