CSO

CIRCUIT SWITCHED CHANNEL OPTIONS

INDICATES:

The quantity of B channels allowed for use and which B channel is assigned to Integrated Services Digital Network (ISDN) circuit switched bearer service.

DATE:

4/9/2009

BILLING:

CRIS and CABS

APPLICATIONS:

5ESS, ISDN BRI

SECTION - POSITION

EXAMPLES

S&E - FL

I1   @@S/PN 732 555-1234/TN 732 555-1234
     /DSNA 10.IBZX.123456..NJ/CSO CSV.1,
     CSVC.B1; CSD.1, CSDC.B1

FID RULES/CONSTRAINTS:

1. ISDN Circuit Switched Bearer Service
   Section:  S&E      Position:  FL
   For mechanized flow-through, FID may be entered on the  FEATURE  USOC logical line if one of the following combinations of FIDs appear on the same logical line:
        -Primary Number (PN) and Call Appearance (CAPP) (with the CA attribute)
        -PN and Key Designation (KEY)
        -Telephone Number (TN) and Service Profile Identifier (SPID)
        -Telephone Line Identifier (TLI), PN and Terminal Number-Multiline Group (TER)
2. T, F, and X order types prohibited for Access Service application.
3. X action code prohibited on Access Service orders.

REFERENCES:

1. Lucent Technologies 235-118-257, Views 23.2 and 23.8, Keywords CSD, CSDCHL, CSV and CSVCHL

SECTION - POSITION

APPEARANCE

MODE

MIN

MAX

Required

Alphanumeric

14

15

Element: 1

Circuit Switched Bearer Service Name

Appearance

Mode

Min

Max

Series

Range

Required

Alphabetic

3

3

No

No

Code Set:

Element: 2

Quantity of Channels Allowed for Use

Appearance

Mode

Min

Max

Series

Range

Required

Numeric

1

1

No

No

Data Parameters:

Element: 3

Channel to Be Used Attribute Name

Appearance

Mode

Min

Max

Series

Range

Required

Alphabetic

4

4

No

No

Code Set:

Element: 4

Channel to Be Used Attribute Value

Appearance

Mode

Min

Max

Series

Range

Required

Alphanumeric

2

3

No

No

Code Set:

No.

Element Combination

Series

Separator

1.

1 . 2 , SP 3 . 4

2

; SP

ORDER TYPE/ACTION CODE/FID RELATIONSHIPS

Order Type

N

T

F

D

C

R

X

P

A

Presence

O

O

O

O

O

O

O

P

P

Action Codes

I,E

I,E

O,D

O,D

I,O, C,T, D,E, X,R, M

I,O, C,T, D,E, X,R, M

I,O, C,T, R

-

-

Other FIDs Required Logical Line

PN

PN

PN

PN

PN

PN

PN

-

-

CRIS

CABS

Data Retention

Yes

Yes

Printed on CSR

Yes

Yes

Note: Please refer to BR-751-000-150 for a complete description of a FID specification and its structure.

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