ETSI TS 129 231

ETSI TS 129 231 describes the protocols to be used when SIP-I is optionally used as call control protocol in a3GPP CS core network on Nc interface, see 3GPP TS 23.231 [1]. The SIP-I protocol operates between (G)MSC servers.The SIP-I architecture consists of a number of protocols. The following types of protocols are described: call controlprotocol, resource control protocols and user plane protocol for this architecture. The architecture complies with therequirements imposed by 3GPP TS 23.231 [1] and TS 23.153 [2].

Interworking of SIP-I on Nc to external networks is described by TS 29.235 [3].

Edition:

14.0.0

Published:

04/01/2017

Number of Pages:

24

File Size:

1 file , 140 KB

Note:

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