SCH3900 - 3999
| SCH3900 | Multi-Tenant Service package is restricted. |
| SCH3901 | Only ALOW or DENY can be entered. |
| SCH3902 | Only one input field allowed. |
| SCH3903 | Null input not allowed. |
| SCH3904 | Tenant Service is not enabled for this customer. |
| SCH3905 | Not all attendant console groups have been removed. |
| SCH3906 | NEW or OUT is not allowed for this TYPE. |
| SCH3907 | CHG is not allowed for this TYPE. |
| SCH3908 | Not all Route ACCESS_ARRAY blocks have been removed. |
| SCH3909 | Not all Tenant ACCESS_ARRAY blocks have been removed. |
| SCH3910 | Tenant number out-of-range. |
| SCH3911 | Route number out-of-range. |
| SCH3912 | Attendant Console Presentation Group number out-of-range. |
| SCH3913 | Cannot OUT Multi-Tenant. There are still sets which belong to a tenant (have Class of Service TENA). |
| SCH3914 | Attendant Console number out-of-range. |
| SCH3915 | Attendant Console Presentation Group cannot be removed while it is specified for a Tenant or a Route. |
| SCH3916 | Attendant Console Presentation Group Definitions block, CPG_DEFS, is missing. |
| SCH3917 | Tenant Ordinals block, TEN_CPG_ORDLS, is missing. |
| SCH3918 | Route Ordinals block, RTE_CPG_ORDLS, is missing. |
| SCH3919 | Invalid response to ALOW or DENY. |
| SCH3920 | Attendant Console Presentation Group 0 is not service changeable. |
| SCH3921 | Tenant Service is already configured for this Customer. |
| SCH3922 | Attendant Console Presentation Group is already configured. |
| SCH3923 | Attendant Console Presentation Group is not configured. |
| SCH3924 | A Tenant cannot be denied access to itself. |
| SCH3925 | Response to AUTR is invalid. |
| SCH3926 | Digital set package is unequipped. |
| SCH3927 | Touchphone set package is unequipped. |
| SCH3928 | TN type does not match with the corresponding voice or data TN. |
| SCH3929 | Loop must be quadruple density loop for Touchphone or Digital set. |
| SCH3930 | Maximum number of keys is either 9, 11, or 18 for compact sets. |
| SCH3931 | No default for MXKY if defining a new compact set. |
| SCH3932 | Keys 6-16 are reserved for future key expansion on Touchphone. |
| SCH3933 | Default keys for Touchphone are not allowed if a new set is being defined |
| SCH3934 | This key feature is not applicable on Digital sets. |
| SCH3935 | 1. For M3000 Data PDN must match DN of key 17 for the voice TN. 2. For M2317: Data PDN must match DN of key 10 for the voice TN. Action: 1. Change key 17 of the Voice TN to null, then change the data PDN to the appropriate PDN and define key 17 for the voice TN once again. 2. Change key 10 of the Voice TN to null, then change the data PDN to the appropriate PDN and define key 10 for the voice TN once again. |
| SCH3936 | Cannot delete the data TN until key 10 of the M2317, or key 17 of the M3000 is changed to NUL. |
| SCH3937 | Loop specified for TOTN prompt must be a quadruple density loop for Digital set. |
| SCH3938 | TN types for voice and data ports of a Digital set do not match. |
| SCH3939 | For M3000: Key 17 of voice TN must be NULL before changing PDN of data TN. For M2317: Key 10 of voice TN must be NULL before changing PDN of data TN. |
| SCH3941 | For Touchphone, key 0-5 can only be SCR/N, MCR/N, PLR/N and DIG. |
| SCH3942 | For Touchphone and M2000 series digital sets, this feature cannot be defined for this key number (17-35). |
| SCH3943 | Only Digital sets, M3000 sets, ISDLC cards or Digitone Receivers can be quadruple density. |
| SCH3944 | Cannot have CMSA Class of Service for digital telephones. |
| SCH3945 | VCE is used for voice TNs, DTA is used for data TNs. For digital line cards the TN unit range is: VCE = 0-7, DTA 8-15. For NT8D02: VCE = 0-15, DTA = 16-31. |
| SCH3946 | Cannot move a digital voice TN to a data TN or vice versa. |
| SCH3947 | The corresponding voice/data TN of the moved digital telephone TN should also |
| SCH3948 | The telephone type of the moving TN does not match with the set type of the corresponding voice/data TN of the TOTN. |
| SCH3949 | Cannot change double density card (BCS card) to quadruple density card (ISDLC card). |
| SCH3950 | AAK key or AAA Class of Service is not allowed for this type of set. |
| SCH3951 | Data DN key cannot be defined until data TN is defined. |
| SCH3953 | The modem TN must be in the same customer group as the ADM trunk. |
| SCH3954 | The Touchphone data DN can have only two members, the voice TN and the data TN. |
| SCH3955 | 2009, 2018, and 2112 cannot be ACD sets. |
| SCH3956 | RANF, RAN1, RAN2 must be assigned a different route number. With the Multiple Language Wake Up (MLWU) feature, RANF, RAN1 and RAN2 must be different from language routes (LA11 through LA52 in LD 15). |
| SCH3959 | A non-PRI loop number was specified in the TN, but the route member is PRA mode. |