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3GPP TS 25.331 version 12.3.0 Release 12<br />

900<br />

ETSI TS 125 331 V12.3.0 (2014-10)<br />

Information Element/Group<br />

name<br />

Need Multi Type and<br />

reference<br />

Semantics<br />

description<br />

>>RFC 2507<br />

Header<br />

compression<br />

according to IETF<br />

standard RFC<br />

2507<br />

>>>F_MAX_PERIOD MD Integer Largest number of<br />

(1..65535) compressed non-<br />

TCP headers that<br />

may be sent<br />

without sending a<br />

full header.<br />

Default value is<br />

256.<br />

>>>F_MAX_TIME MD Integer Compressed<br />

(1..255) headers may not<br />

be sent more than<br />

F_MAX_TIME<br />

seconds after<br />

sending last full<br />

header. Default<br />

value is 5.<br />

>>>MAX_HEADER MD Integer The largest<br />

(60..65535) header size in<br />

octe<strong>ts</strong> that may be<br />

compressed.<br />

Default value is<br />

168.<br />

>>>TCP_SPACE MD Integer Maximum CID<br />

(3..255) value for TCP<br />

connections.<br />

Default value is<br />

15.<br />

>>>NON_TCP_SPACE MD Integer Maximum CID<br />

(3..65535) value for non-TCP<br />

connections.<br />

Default value is<br />

15.<br />

>>>EXPECT_REORDERING MD Enumerated Whether the<br />

(reordering algorithm shall<br />

not expected, reorder PDCP<br />

reordering SDUs or not.<br />

expected) Default value is<br />

"reordering not<br />

expected".<br />

>>RFC 3095<br />

Header<br />

compression<br />

according to IETF<br />

ROHC standard<br />

[83], [84].<br />

>>>Profiles MP 1 to<br />

Profiles supported<br />

<br />

decompressor in<br />

both UE and<br />

UTRAN. Profile 0<br />

shall always be<br />

supported.<br />

>>>>Profile instance MP Integer(1.. 3) 1 = 0x0001, 2 =<br />

0x0002, 3 =<br />

0x0003 (see [52])<br />

>>>Uplink OP Indicates the<br />

necessary<br />

information<br />

elemen<strong>ts</strong> for<br />

Uplink.<br />

Versio<br />

n<br />

REL-4<br />

REL-4<br />

REL-4<br />

REL-4<br />

>>>>Max_CID MD Integer (1.. Highest context ID REL-4<br />

ETSI

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