A.4 TP-Protocol-Identifier (TP-PID)

29.3113GPPRelease 17Service Level Interworking (SLI) for messaging servicesTS

Table A.4.1 describes whether or not service level interworking is allowed based on the value of the TP-PID parameter in an SMS-DELIVER.

Table A.4.1: Impact of the TP-PID parameter on service level interworking

TP-PID
Bits 76

TP-PID Description

Service Level Interworking Allowed (Y/N)

00

bit 5 indicates telematic interworking:

If bit 5 has value 1 in an SMS‑DELIVER PDU, it indicates that the SME is a telematic device of a type which is indicated in bits 4..0.

If bit 5 has value 0 in an SMS‑DELIVER PDU, the value in bits 4..0 identifies the SM‑AL protocol being used between the SME and the MS.

Y

01

bits 5..0 are used as defined below

Bit 5..0

000000

Short Message Type 0

Y

000001

Replace Short Message Type 1

Y

000010

Replace Short Message Type 2

Y

000011

Replace Short Message Type 3

Y

000100

Replace Short Message Type 4

Y

000101

Replace Short Message Type 5

Y

000110

Replace Short Message Type 6

Y

000111

Replace Short Message Type 7

Y

001000..011101

Reserved

n/a

011110

Enhanced Message Service (Obsolete)

n/a

011111

Return Call Message

Y

100000..111011

Reserved

n/a

111100

ANSI-136 R-DATA

N

111101

ME Data download

N

111110

ME De‑personalization Short Message

N

111111

(U)SIM Data download

N

10

reserved

n/a

11

Assigns bit 0-5 for SC specific use

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Annex B (normative):
Anonymous SMS