DIR

DIRECTIONALITY

INDICATES:

The direction of the circuit's path when it enters on a bi-directional Synchronous Optical Network (SONET) or Dense Wave Division Multiplexing (DWDM) ring identified by the Primary Add Drop Multiplexer (PADM) and the customer has assignment control.

DATE:

1/14/2010

BILLING:

CRIS and CABS

APPLICATIONS:

Access Service, Access Service Request (ASR), Fiber, Synchronous Optical Network (SONET)

SECTION - POSITION

EXAMPLES

S&E - FL

ICLS 10.HCGT.123456..SW/NC HC-T
     /PADM HSTNTXA89MS/DIR 2

FID RULES/CONSTRAINTS:

1. T, F, and X order types prohibited for Access Service application.
2. X action code prohibited on Access Service orders.

REFERENCES:

1. ATIS/OBF-ASR-005, 007, 013 and 017, DIR field

SECTION - POSITION

APPEARANCE

MODE

MIN

MAX

Required

Numeric

1

1

Element: 1

High Speed Group Side

Appearance

Mode

Min

Max

Series

Range

Required

Numeric

1

1

No

No

Code Set:

Reference:

The definition of side 1 and side 2 valid entries is based on customer and provider negotiations. Code 3 is only valid when the Fiber Network Type (FNT) field on the ASR is B (DWDM).

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, M,R, X

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

I,O,C,T,R

-

-

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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