SCH1500 - 1599

SCH1500	DN is used elsewhere and cannot be used as an attendant access code.
SCH1501	Invalid DN.
SCH1502	No value is assigned to attendant value code.
SCH1503	Conflict between special function prefix and night number.
SCH1504	Package not equipped.
SCH1505	Customer data block may be removed: attached data = route, flexible tones and ringing data, Flexible Feature Code, attendant DN and/or NFCR data.
SCH1530	FTC block already exists.
SCH1531	FTC block does not exist.
SCH1532	Cannot have code restriction data on TIE trunks.
SCH1539	Input is invalid for this prompt.
SCH1540	FTC class one data already exists.
SCH1541	FTC class two data already exists.
SCH1542	FTC class three data already exists.
SCH1543	FTC class one data does not exist.
SCH1544	FTC class two data does not exist.
SCH1545	FTC class three data does not exist.
SCH1546	Response to prompt MTHD must CNT or ANL.
SCH1547	A valid method must be entered.
SCH1548	A maximum must be entered.
SCH1549	Response to prompt REQ must be NEW, OUT, CHG, REM or END.
SCH1551	Response to REQ was NEW. Response to FTC REQ must be NEW
SCH1552	Response to prompt REQ must be NEW, OUT, CHG, REM or END.
SCH1555	Response to CLS TYPE must be one of ONE, TWO, or THREE.
SCH1556	Invalid access code (4 digits maximum).
SCH1557	Too many access codes (maximum 15).
SCH1558	Response to BYPS must be YES or NO.
SCH1559	Response to CLR must be ALOW or DENY.
SCH1560	Code length out-of-range (must be 3 digits).
SCH1561	Code cannot be restricted. Does not match a previously entered access code.
SCH1562	Code cannot be removed. Does not exist in data.
SCH1564	Invalid response to CONG. Must be one of BUSY, OVFL, or {CR}.
SCH1571	Software error. Action: Contact your technical support group.
SCH1572	Invalid repeat Counter for this type of trunk, MAX is 255.
SCH1573	Member number increment out-of-range (0-511).
SCH1574	Member number out-of-range (1-510).

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