NETWORK_USER_ID
| Required? | No |
| Keyword Type | Hexadecimal string |
| Field Length | 1–42 |
| Multiples Allowed? | No, only one for each LINK_STATION_X25_SPECIFIC_DATA parameter |
The NETWORK_USER_ID parameter enables the transmitting data terminal equipment (DTE) to provide billing, security, or management information on a per-call basis to the data circuit terminating equipment. The value that you type in this field is the one provided by the network supplier when you subscribed to the network. If the terminal subscription from the network supplier includes a network user ID in standard ASCII characters, type the ID. If the network user ID contains non-standard ASCII characters, type the ID using the ADDITIONAL_FACILITIES parameter.
The value is a 1- to 42-byte character string
This parameter is optional.