This message is sent by the network to the called user to indicate the user has been awarded the call. It may also be sent by the calling user to the network to allow symmetrical call control procedures. See Table 3-5.
CONNECT ACKNOWLEDGE message content
Message type: CONNECT ACKNOWLEDGE |
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Information element |
Reference (subclause) |
Direction |
Type |
Length |
Protocol discriminator |
Both |
M |
1 |
|
Call reference |
Both |
M |
2-* |
|
Message type |
Both |
M |
1 |
|
Display |
n ® u |
O (Note 1) |
(Note 2) |
|
Signal |
n ® u |
O (Note 3) |
2-3 |
|
NOTES 1. Included if the network provides information that can be presented to the user. 2. The minimum length is 2 octets; the maximum length is network dependent and is either 34 or 82 octets. 3. Included if the network optionally provides additional information describing tones. |
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