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Appendix C: Status Buffer Messages
104
ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D
INVALID_ELEM_CONTENTS
Call control error.
INVALID_MSG_UNSPEC
Invalid message, protocol error.
INVALID_NUMBER_FORMAT
The dialed number has an invalid format.
L1 not up
Call has been attempted while the network interface is not active.
L2 not up
Call has been attempted while the data link layer interface is not
active.
L3 not up
Call has been attempted while the call control interface is not ac-
tive.
L2 #2 not up
Call has been attempted while the data link layer interface for a
second call (BONDING) is not active.
L3 #2 not up
Call has been attempted while the call control layer interface for a
second call (BONDING) is not active.
LDN TOO LONG
The local directory number entered has too many digits.
MANDATORY_IE_LEN_ERR
Mandatory information element length error.
MANDATORY_IE_MISSING
Mandatory information element missing.
Need 2 B chan
The DTE bit rate requires the BONDING protocol.