Welltech SPCI2S Intel NetStructure SS7 Boards Uživatelský manuál stáhnout pdf (Strana 75)

SS7 Programmer’s Manual for SPCI2, SPCI4 and CPM8 Issue 2 Page 75

5.4 MTP Interface Messages

5.4.1 MTP Link Activation Request

Synopsis:

Primitive request sent to MTP3 module to activate an SS7 signalling link.

Message Format:

MESSAGE HEADER

FIELD NAME MEANING

type MTP_MSG_ACT_SL (0xc30a)

id linkset_id * 256 + link_ref

src

Sending Module ID

dst MTP_TASK_ID

rsp_req

used to request a confirmation

hclass

status

err_info

len

Description:

This message is issued to the level 3 module to cause a signalling link to be

activated in accordance with the procedures in Q.704.

The confirmation message (if requested) will indicate success by a status of 0.

This implies that the request for link activation has been received by MTP3 and

that activation has commenced.

Note: Receipt of the confirmation message does NOT imply that the link is

available for signalling, only that the activation procedure has commenced.

Parameter Description:

linkset_id The link set identifier

Identifies the link set in which the link is to be activated.

link_ref The link reference

Identifies which link in the link set is to be activated.

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Welltech SPCI2S Intel NetStructure SS7 Boards Uživatelský manuál Strana 75