ADTRAN ISU 2X64 user manual Called number is out of order

Appendix C: Status Buffer Messages

DEST_OUT_OF_ORDER

The called number is out of order.

Dial1/2

The ISU 2x64 placed a call on either the first or second channel.

The number called is displayed following the message.

Discon1/2

The call on either the first or second channel was disconnected from the network. The far-end phone number is displayed if available.

Disconnect Req

Far-end unit disconnected during BONDING negotiation.

DPUMP END RCVD

Indication of a hang-up or disconnect occurring during BOND-

ING. Does not indicate an error condition has occurred.

DTE must be SYNC

For the protocol chosen, the DTE connector must be optioned as synchronous.

DTE not set V25

The DTE equipment is not optioned for the same bit rate as the ISU 2x64 for V.25 bis dialing.

DTR not up

ISU 2x64 tried to place a call in a dialing mode that requires DTR to be in an active state but it is not.

Dump call

ISU 2x64 could not accept an incoming call because it was already involved in a call.

Dump1/2

An incoming call on either the first or second channel was discard- ed by the ISU. The calling number is displayed if available.

FACILITY_NOT_IMPLEMENT

The network does not support the requested supplementary ser- vice.

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