## 7. Glossary

### Acronyms

| Term | Type | Business Meaning |
|------|------|------------------|
| SOD | Acronym | Service Order Data -- internal order record entity used for service activation/deactivation processing |
| OLS | Business term | Overlay LAN Service -- a Layer 2 network overlay service for customer LAN connectivity |
| MFR | Business term | Multi-Function Router -- a home gateway device combining router, Wi-Fi, and sometimes VoIP functionality |
| VA | Business term | Virtual Appliance -- a virtualized network device (e.g., virtual router) provisioned in the operator's infrastructure |
| HGW | Business term | Home Gateway -- a combined modem/router device provided to customers for broadband access |
| SIP | Business term | Session Initiation Protocol -- a signaling protocol for establishing, modifying, and terminating real-time communication sessions (used here for VoIP/telephone service signaling) |
| ENUM | Business term | E.164 Number Mapping -- a telephone numbering system that maps E.164 phone numbers to internet-based URIs |
| Radius | Business term | Remote Authentication Dial-In User Service -- a networking protocol for authentication and authorization of users accessing the network |
| SC | Acronym | Service Component -- a service layer module that interfaces with the database for CRUD operations |
| SC Code | Acronym | Service Component code -- a structured identifier (e.g., EKK0191A010SC) following the pattern `[A-Z]{3}\d{4}[A-Z]\d{3}(SC|CBS)` |
| CBS | Acronym | Customer Business System -- the core customer management system |
| KKOP | Acronym | K-Opticom Operation -- the device operation service category for home gateway management |
| DTM | Acronym | Date-Time -- timestamp string in format YYYYMMDDHHMMSSfff |
| GADTM | Acronym | Generation Addition Date-Time -- the timestamp when a particular record generation/version was created |
| SYSID | Acronym | System ID -- a unique identifier for the system/environment context |
| CC | Acronym | Common Component -- a shared business logic component in the custom layer |
| KK_T_ | Acronym | K-Opticom Table prefix -- database table naming convention for K-Opticom entities |

### Japanese-Named Fields (from source code)

| Term | Type | Business Meaning |
|------|------|------------------|
| `ido_div` | Field | Movement division -- classifies the type of service change (add, change, delete, transfer, etc.) |
| `svc_kei_no` | Field | Service contract number -- the primary identifier for a service contract line item |
| `svc_kei_ucwk_no` | Field | Service contract details number -- a sub-identifier for specific service contract operations within a contract |
| `svc_kei_ucwk_no_bf` | Field | Pre-change service contract details number -- the service contract details number before a change operation |
| `svc_kei_kaisen_ucwk_no` | Field | Service line details number -- identifier for the service line (retreat/withdrawal) details |
| `chaf_svc_kei_ucwk_gene_add_dtm` | Field | Changed service contract details generation registration date-time -- timestamp of the most recent change version |
| `moto_svc_kei_ucwk_no` | Field | Original (pre-change) service contract details number -- used when a prior number should take precedence |
| `moto_svc_kei_ucwk_gene_add_dtm` | Field | Original generation registration date-time -- used when the original timestamp should be used |
| `kktk_svc_kei_no` | Field | Device provision service contract number -- the service contract number associated with a provisioned home device |
| `kktk_svc_kei_gadtm` | Field | Device provision service contract generation registration date-time |
| `taknkiki_model_cd` | Field | Home device model code -- identifies the specific model of home network device (router, VA, etc.) |
| `kiki_seizo_no` | Field | Device manufacturing number -- unique serial number of the hardware device |
| `chbf_kktk_svc_kei_gadtm` | Field | Pre-change device provision service contract generation registration date-time |
| `vaPortNo` | Field | VA port number -- the port identifier for the Virtual Appliance |
| `vaTaknkikiModelCd` | Field | VA home device model code -- model code for the Virtual Appliance device |
| `vaKikiSeizoNo` | Field | VA device manufacturing number |
| `vaKikiChgNo` | Field | VA device change number -- used to track VA device version changes |
| `same_trn_no` | Field | Common process number -- a shared identifier across related orders for grouping |
| `itntokiKiboUm` | Field | Transfer lock desired -- whether a transfer lock (number portability reservation) is requested |
| `itntokiAddCd` | Field | Transfer lock registration code -- classifies the type of transfer lock (DSL, ADD, etc.) |
| `dslPauseTokiEndRsymd` | Field | DSL pause lock end expected year -- expected end year for a transfer lock |
| `dslPauseTokiStaYmd` | Field | DSL pause lock start date -- the date when the transfer lock becomes active |
| `dslPauseTokiEndYmd` | Field | DSL pause lock end date -- the date when the transfer lock expires |
| `bmpUm` | Field | Banpo presence -- whether a vanity phone number (番ポ) is in use |
| `telno` | Field | Telephone number -- the customer's phone number being processed |
| `telDslExe` | Field | Telephone DSL execution flag -- whether the telephone deletion SOD processing should be executed |
| `isRadiusZumi` | Field | Radius previously done -- flag indicating whether Radius cancellation has already been processed |
| `isSipDslSodHakko` | Field | SIP DSL SOD issuance -- flag indicating whether SIP-related SODs should be issued |
| `isTokiOrdered` | Field | Lock ordered -- flag indicating whether a transfer lock order has already been submitted |
| `odr_exec_div` | Field | Order execution division -- the trigger for order issuance (address change, withdrawal, new completion) |
| `adchg_no` | Field | Address change number -- identifier for the address change process |

### Order Content Codes (ODR_NAIYO_CD values)

| Code | Value | Business Meaning |
|------|-------|------------------|
| `ODR_NAIYO_CD_204` | `"204"` | Radius authentication/cancellation |
| `ODR_NAIYO_CD_215` | `"215"` | OLS setup/cancellation |
| `ODR_NAIYO_CD_216` | `"216"` | OLS setup/deletion |
| `ODR_NAIYO_CD_220` | `"220"` | SIP lock registration |
| `ODR_NAIYO_CD_229` | `"229"` | SIP cancellation |
| `ODR_NAIYO_CD_230` | `"230"` | SIP deletion |
| `ODR_NAIYO_CD_252` | `"252"` | Emergency notification deletion |
| `ODR_NAIYO_CD_265` | `"265"` | ENUM setup/registration |
| `ODR_NAIYO_CD_266` | `"266"` | ENUM setup/deletion |
| `ODR_NAIYO_CD_417` | `"417"` | MFR setup/change (VA function cancellation) |
| `ODR_NAIYO_CD_421` | `"421"` | MFR setup/cancellation (router function cancellation) |
| `ODR_NAIYO_CD_422` | `"422"` | MFR setup/deletion (router function deletion) |

### Device Subtype Codes

| Code | Value | Business Meaning |
|------|-------|------------------|
| `TAKNKIKI_SBT_CD_MFR` | `"R0"` | Home device subtype code: Multi-Function Router |
| `TAKNKIKI_SBT_CD_HGW` | `"R0"` | Home device subtype code: Home Gateway |
| `KKOP_SVC_CD_VA` | `"G02"` | Device operation service code: VA (Virtual Appliance) |
| `CD00189_JISHA` | - | Own company (self) designation code -- used to identify self-owned numbers |
| `SVC_ORDER_CD_OLS` | - | Service order code: OLS |
| `SVC_ORDER_CD_MFR` | - | Service order code: MFR |

### Order Execution Divisions

| Code | Value | Business Meaning |
|------|-------|------------------|
| `ODR_EXEC_DIV_AD_CHG` | `"1"` | Order issuance trigger: Address change registration |
| `ODR_EXEC_DIV_DSL_END` | `"2"` | Order issuance trigger: Withdrawal completion |
| `ODR_EXEC_DIV_NEW_END` | `"3"` | Order issuance trigger: New completion |

### Service Status Codes

| Code | Value | Business Meaning |
|------|-------|------------------|
| `ITNTOKI_KIBO_UM_ARI` | `"1"` | Transfer lock desired: Yes |
| `ITNTOKI_ADD_CD_DSL` | `"2"` | Transfer lock registration code: DSL (Hikari telephone) |
| `BMP_UM_ARI` | `"1"` | Vanity phone number present: Yes |
| `SVC_KEI_STAT_910` | `"910"` | Service contract status: Cancellation completed |

### Data Map Keys

| Key | Value | Business Meaning |
|-----|-------|------------------|
| `SOD_KIHON_INFO` | `"sod_kihon_info"` | SOD base information sub-map key |
| `SVC_KEI_INFO` | `"svc_kei_info"` | Service contract information sub-map key |
| `SVC_KEI_UCWK_INFO` | `"svc_kei_ucwk_info"` | Service contract details sub-map key |
| `INFO_SYSID` | `"sysid"` | SYSID field within SOD base info |
| `INFO_IDO_DIV` | `"ido_div"` | Movement division field |
| `INFO_SVC_KEI_NO` | `"svc_kei_no"` | Service contract number field |
| `INFO_SVC_KEI_UCWK_NO` | `"svc_kei_ucwk_no"` | Service contract details number field |
| `INFO_CHAF_SVC_KEI_UCWK_GENE_ADD_DTM` | `"chaf_svc_kei_ucwk_gene_add_dtm"` | Changed service details generation DTM |
| `TEMPLATE_ID_EKK0191A010` | `"EKK0191A010"` | Response template ID for VA port info SC |
| `TEMPLATE_ID_EKK0341B008` | `"EKK0341B008"` | Response template ID for device provision list SC |
| `TEMPLATE_ID_EKK0341B022` | `"EKK0341B022"` | Response template ID for device provision list (updated) |
| `FUNC_CODE_1` | - | Function code constant for SC calls |