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L3P B Channel Control (0x0007) Atomic Functions
This section describes the atomic functions used by the L3 Call Reference PPL component.
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L3P B Channel Control atomic functions
The following AFs are specific to the ISDN L3P B Channel Control PPL component. See Common Atomic Functions for the AFs common to all PPL components.
AF Number |
51 |
Name |
|
Description |
Enables a B channel to Layer 3 and forces the SERVICE of in-service to be sent to the distant end. |
Arg1 |
<Not Used> |
Arg2 |
<Not Used> |
AF Number |
52 |
Name |
|
Description |
Enables a B channel to Layer 3 and forces the service of Out-of-Service to be sent to the distant end. |
Arg1 |
<Not Used> |
Arg2 |
<Not Used> |
AF Number |
53 |
Name |
|
Description |
Enables a B channel to Layer 3 and forces a service of maintenance to be sent to the distant end. |
Arg1 |
<Not Used> |
Arg2 |
<Not Used> |
AF Number |
54 |
Name |
Send CCSM Service State Event |
Description |
Forces an indication to Layer 4 and causes a DS0 Status Change message to be sent to the host. |
Arg1 |
<Not Used> |
Arg2 |
<Not Used> |
AF Number |
55 |
Name |
|
Description |
Checks to see if the B channel for this PPL resides on the same span as any other D channel (primary or backup). |
Arg1 |
<Not Used> |
Arg2 |
<Not Used> |
AF Number |
56 |
Name |
|
Description |
Remove Call is sent to L3P CR |
Arg1 |
<Not Used> |
Arg2 |
<Not Used> |