B.2 Anonymous address in SMS

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

To indicate anonymous sender the address field representing the SM-RP-OA parameter in case of an SMS-SUBMIT or the TP-OA element in case of SMS-DELIVER should be set as follows:

– length of address is set to 18;

– type of number is set to alphanumerical;

– numbering plan identification is set to ISDN/telephone numbering plan; and

– the address value is set to "Anonymous" with the 7 bit character representation, as the default alphabet defined in 3GPP TS 23.038 [24].

As an alternative, country specific text may be defined with the only restriction that it must fit to the 10 character limit of the alphanumerical type.

The recommended encoding of the "Anonymous" alphanumeric address is shown in Figure B.2-1.

Octet #

bit 7

bit 6

bit 5

bit 4

bit 3

bit 2

bit 1

bit 0

Explanation

1

0

0

0

1

0

0

0

0

length of address parameter (16 semi octets)

2

1

1

0

1

0

0

0

1

ext

type of num-ber 101 indi-cates alpha-numeric

Numbering plan id: 0001 indicates ISDN/telephone numbering plan

3

0

1

0

0

0

0

0

1

x41 for ASCII 65 of "A"

4

1

1

1

1

0

1

1

1

"o"

x6E for ASCII 110 of "n"

5

1

1

0

1

1

0

1

1

110 of "n"

x6F for ASCII 111 of

6

1

0

0

1

1

1

0

1

ASCII 121 of "y"

x6E for ASCII

7

0

1

1

0

1

1

1

1

ASCII 109 of "m"

x79 for

8

1

0

1

1

1

1

1

1

x6F for ASCII 111 of "o"

x6D for

9

1

1

1

0

1

0

1

1

x75 for ASCII 117 of "u"

10

0

1

1

1

0

0

1

1

x73 for ASCII 115 of "s"

Figure B.2-1: Address field with "Anonymous" alphanumeric value

Annex C (informative):
Change history

Change history

Date

TSG #

TSG Doc.

CR

Rev

Subject/Comment

Old

New

2008-04

Rapporteur input for the skeleton

0.0.0

2008-05

Implemented C3-080683, C3-080684, C3-080685, C3-080687, C3-080689, C3-080776, C3-080777, C3-080692.

0.0.0

0.1.0

2008-06

New TS Number TS 29.311 assigned after CT#40

0.1.0

0.1.1

2008-06

Implemented C3-081088, C3-081089, C3-081193, C3-081094, C3-081092, C3-081194, C3-081195, C3-081091.

0.1.1

0.2.0

2008-08

Implemented C3-081555, C3-081554, C3-081556, C3-081557, C3-081558, C3-081559, C3-081561, C3-081312, C3-081562, C3-081314, C3-081563, C3-081564, C3-081565, C3-081566, C3-081567, C3-081568.

0.2.0

0.3.0

2008-09

Version 1.0.0 created for presentation to TSG by MCC

0.3.0

1.0.0

2008-10

Implemented C3-081961, C3-081956, C3-081957, C3-082108, C3-081959, C3-081960, C3-082109, C3-081963, C3-081972, C3-081973, C3-081974, C3-081975, C3-081816, C3-081976, C3-081818, C3-081819, C3-081977, C3-081978.

1.0.0

1.1.0

2008-11

Implemented C3-082250, C3-082251, C3-082256, C3-082291, C3-082421, C3-082422, C3-082423, C3-082424.

1.1.0

1.2.0

2008-11

v2.0.0 was produced by MCC for Approval in CT#42

1.2.0

2.0.0

2008-12

TSG#42

v8.0.0 was produced by MCC

2.0.0

8.0.0

2009-03

TSG#43

CP-090091

001

1

Cleanup of editor’s notes

8.0.0

8.1.0

2009-12

TSG#46

Automatic upgrade from previous Release

8.1.0

9.0.0

2010-03

TSG#47

CP-100092

002

1

Miscellaneus correction and alignments

9.0.0

10.0.0

2010-03

TSG#47

CP-100092

006

2

Modifications to the general sections

9.0.0

10.0.0

2010-03

TSG#47

CP-100092

013

1

CPM-SMS interworking

9.0.0

10.0.0

2010-06

TSG#48

CP-100324

014

Terminology alignment for SMSIP MESSAGE

10.0.0

10.1.0

2010-06

TSG#48

CP-100324

015

1

Correction of references

10.0.0

10.1.0

2010-06

TSG#48

CP-100324

016

1

Handling of Session Information during Chat Session

10.0.0

10.1.0

2010-06

TSG#48

CP-100324

017

Miscellaneous corrections

10.0.0

10.1.0

2010-06

TSG#48

CP-100324

018

Missing continuation in 6.1.9.1

10.0.0

10.1.0

2010-06

TSG#48

CP-100324

019

MSRP SEND mapping to Short Message during Chat Session

10.0.0

10.1.0

2010-09

TSG#49

CP-100560

020

2

Correcting errors in 3GPP TS 29.311

10.1.0

10.2.0

2010-09

TSG#49

CP-100560

021

Removal of an editor’s note about cpim

10.1.0

10.2.0

2011-03

TSG#51

CP-110115

022

Minor corrections

10.2.0

10.3.0

2011-03

TSG#51

CP-110115

023

Remove unexplained NOTEs

10.2.0

10.3.0

2011-09

TSG#53

CP-110606

026

Correction of SMS delivery creation in IP-SM-GW

10.3.0

10.4.0

2011-09

TSG#53

CP-110606

029

1

Anonymous SMS

10.3.0

10.4.0

2012-09

TSG#57

Automatic upgrade from previous Release version 10.4.0

10.4.0

11.0.0

2013-06

TSG#60

CP-130314

033

Correcting an invalid reference

11.0.0

11.1.0

2014-10

Automatic upgrade from previous Release

11.1.0

12.0.0

2015-03

TSG#67

CP-150096

038

2

Bugfix: do not send negative-delivery IMDN after sending SIP 4xx/5xx response

12.0.0

12.1.0

2015-12

Automatic upgrade from previous Release

12.1.0

13.0.0

Change history

Date

TSG #

TSG Doc.

CR

Rev

Cat

Subject/Comment

New

2017-03

CT#75

Automatic upgrade from previous Release

14.0.0

2018-06

SA#80

Automatic upgrade from previous Release

15.0.0

2020-07

SA#88e

Update to Rel-16 version (MCC)

16.0.0

2022-03

SA#95e

Update to Rel-17 version (MCC)

17.0.0