9.2.149 TNL Transport Layer Address Info

36.4233GPPEvolved Universal Terrestrial Radio Access Network (E-UTRAN)Release 17TSX2 Application Protocol (X2AP)

This IE is used for signalling IP addresses of IP-Sec endpoints used for establishment of IP-Sec tunnels.

IE/Group Name

Presence

Range

IE type and reference

Semantics description

Transport UP Layer Addresses Info to Add List

0..1

>Transport UP Layer Addresses Info to Add Item

1..<maxnoofTLAs>

>>IP-Sec Transport Layer Address

M

BIT STRING(1..160, …)

Transport Layer Addresses for IP-Sec endpoint.

>>GTP Transport Layer Addresses To Add List

0..1

>>>GTP Transport Layer Addresses To Add Item

1..<maxnoofGTPTLAs>

>>>>GTP Transport Layer Address Info

M

BIT STRING (1..160, …)

GTP Transport Layer Addresses for GTP end-points.

Transport UP Layer Addresses Info to Remove List

0..1

>Transport UP Layer Addresses Info to Remove Item

1..<maxnoofTLAs>

>>IP-Sec Transport Layer Address

M

BIT STRING (1..160, …)

Transport Layer Addresses for IP-Sec endpoint.

>>GTP Transport Layer Addresses To Remove List

0..1

>>>GTP Transport Layer Addresses To Remove Item

1..<maxnoofGTPTLAs>

>>>>GTP Transport Layer Address Info

M

BIT STRING (1..160, …)

GTP Transport Layer Addresses for GTP end-points.

Range bound

Explanation

maxnoofTLAs

Maximum no. of Transport Layer Addresses in the message. Value is 16

maxnoofGTPTLAs

Maximum no. of GTP Transport Layer Addresses for a GTP end-point in the message. Value is 16.