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3.1.18 SUSPEND

This message is sent by the user to request the network to suspend a call. See Table 3-19.

Table 3-19/Q.931

SUSPEND message content

Message type: SUSPEND
Significance: local
Direction: user to network

Information element

Reference (subclause)

Direction

Type

Length

Protocol discriminator

4.2

u ® n

M

1

Call reference

4.3

u ® n

M

2-*

Message type

4.4

u ® n

M

1

Call identity

4.5

u ® n

O (Note)

2-10

Note - Included if the user wants to identify the suspended call explicitly.