TS Profile 1
Transmission service (TS) Profile 1 is supported on System Services Control Point physical unit (SSCP-PU) and System Services Control Point secondary logical unit (SSCP-SLU) sessions; the profile does not require a TS usage field. This profile specifies the following session rules:
Pacing is not supported.
Identifiers, rather than sequence numbers, are used on the normal flows.
ACTPU, DACTPU, ACTLU, and DACTLU are supported.
Maximum outbound request/response (RU) size is 256 bytes.
Maximum inbound RU size is 512 bytes.