4.2.40 EF_AaeM (Automatic Answer for eMLPP Service)

31.1023GPPCharacteristics of the Universal Subscriber Identity Module (USIM) applicationRelease 17TS

If service n° 25 is "available", this file shall be present.

This EF contains those priority levels (of the Multi Level Precedence and Pre-emption service) for which the ME shall answer automatically to incoming calls.

Identifier: ‘6FB6’		Structure: transparent			Optional
File size: 1 byte			Update activity: low
Access Conditions: READ PIN UPDATE PIN DEACTIVATE ADM ACTIVATE ADM
Bytes	Description			M/O		Length
1	Automatic answer priority levels			M		1 byte

‑ Automatic answer priority levels.

Contents:

– for each eMLPP priority level, the capability for the mobile station to answer automatically to incoming calls (with the corresponding eMLPP priority level).

Coding:

– each eMLPP priority level is coded on one bit. Priority levels allowing an automatic answer from the mobile station have their corresponding bits set to 1. Priority levels not allowing an automatic answer from the mobile station have their corresponding bits set to 0. Bit b8 is reserved and set to 0.

Byte 1:

b8

b7

b6

b5

b4

b3

b2

b1

Automatic answer priority for priority level A

Automatic answer priority for priority level B

Automatic answer priority for priority level 0

Automatic answer priority for priority level 1

Automatic answer priority for priority level 2

Automatic answer priority for priority level 3

Automatic answer priority for priority level 4

0

EXAMPLE: If automatic answer is allowed for incoming calls with priority levels A, 0 and 1, then EF_AaeM is coded ‘0D’.