ACU_SERVICE_RQ

This topic describes:

Purpose

Requests that a SERVICE message be sent.

Conn_id

Unused.

ACU_SERVICE_RQ protocol variants

The following table lists the variants under which each macro is supported for this primitive. In this table, x indicates both NT and TE sides.

Macro

4
E
S
S

E
1
0

N
I
2

D
M
S

E
T
S
I

V
N
6

H
K
G

A
U
S
T
E
L
1

N
T
T

K
O
R
E
A

T
A
I
W
A
N

Q
S
I
G

D
P
N
S
S

T
1
6
0
7

Acu_service_pref (interface)

 

x

 

 

 

 

 

 

 

 

 

 

 

 

Acu_service_pref
(B channel)

x

x

x

x

 

 

 

 

 

 

 

 

 

x

Acu_service_int_id

x

 

x

x

 

 

 

 

 

 

 

 

 

x

Acu_service_b_chan

x

 

x

x

 

 

 

 

 

 

 

 

 

x

Acu_service_status

x

 

x

x

 

 

 

 

 

 

 

 

 

x

Acu_service_action_type

x

 

x

x

 

 

 

 

 

 

 

 

 

x

Acu_service_q931_size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Acu_service_size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Acu_service_a_q931

 

 

 

 

 

 

 

 

 

 

 

 

 

 


ACU_SERVICE_RQ macro descriptions and Q.931 IE

Macro

Description

Q.931 IE

Acu_service_pref

Preference. Valid values include:

I_PREF_INTERFACE

I_PREF_B_CHANNEL

Channel identification

Acu_service_int_id

Interface ID.

Channel identification

Acu_service_b_chan

B channel (if Acu_service_pref = I_PREF_B_CHANNEL).

Channel identification

Acu_service_status

New status. Valid values include:

I_B_CHAN_IN_SERVICE

I_B_CHAN_OUT_OF_SERVICE

Change status. This IE is not defined in Q.931.

Acu_service_action_type

Action to be performed (maintenance only).

Not applicable.

Acu_service_q931_size

Reserved for future use.

Not applicable.

Acu_service_size

Size of structure.

Not applicable.

Acu_service_a_q931

Reserved for future use.

Not applicable.