IMGT_B_CHANNEL_STATUS_CO

Returned to the application in response to a B channel status request. The structure contains an attached buffer containing an imgt_service structure.

Related structure

struct imgt_service
  {
  BYTE type;             /* Either trunk or a individual B Channel  */
  BYTE nai;              /* Network Access Identifier               */
  BYTE BChannel;         /* B Channel                               */
  BYTE status;           /* Either IMGT_IN_SERVICE, IMGT_MAINTENANCE,
                            or IMGT_OUT_OF_SERVICE                  */
  };

 

Field

Description

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

type

PREFERENCE_TRUNK
PREFERENCE_BCHANNEL

 
x

 
x

 

x

 
x

 

 

 

 

 

 

 

 

 

  

x

nai

Network access identifier

x

x

x

x

 

 

 

 

 

 

 

 

 

x

Bchannel

B channel number

x

x

x

x

 

 

 

 

 

 

 

 

 

x

status

B channel status:

IMGT_IN_SERVICE
IMGT_MAINTENANCE
IMGT_OUT_OF_SERVICE

x

x

x

x

 

 

 

 

 

 

 

 

 

x


Note: E10 is the same variant as 5ESS.

Details

For this message, the type field is always PREFERENCE_BCHANNEL.