SWP

SWITCHING PROTECTION

INDICATES:

Whether the unprotected service channel should be switched to protection upon a fault in the SONET ring.

DATE:

9/16/2004

BILLING:

CRIS and CABS

APPLICATIONS:

Access Service, Synchronous Optical Network (SONET)

SECTION - POSITION

EXAMPLES

S&E - FL

IG1   CLF 101 OC12 BSTNMAGTOGO
      BSTNMAMTCGO/NC OD--
I1    @@A/SWP N

FID RULES/CONSTRAINTS:

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

SERVICE ORDER ACTIVITY NOTES:

1. This FID is used on both Bi-directional Line-Switched Ring (BLSR) and Uni-directional Path-Switched Ring (UPSR) SONET architectures.  The SONET ring bandwidth associated with unprotected channels that is normally reserved for protection will not be utilized for protection functions.  Therefore, it may be available for assignment as additional unprotected channel transport capacity.

SECTION - POSITION

APPEARANCE

MODE

MIN

MAX

Required

Alphabetic

1

1

Element: 1

Switching Protection

Appearance

Mode

Min

Max

Series

Range

Required

Alphabetic

1

1

No

No

Code Set:

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, X, R

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

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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