SXK

SERVING EXCHANGE KEY

INDICATES:

The serving switching equipment for the subscriber's premises when the NPA and Central Office code of the  primary line identifier is insufficient to identify the switching equipment serving the circuit.

DATE:

10/31/2014

BILLING:

CRIS and CABS

APPLICATIONS:

Number Pooling

SECTION - POSITION

EXAMPLES

S&E - FL

I1   @@A/TN 732 555-1234/SXK 732 529

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 to determine the serving wire center when the Serving Network CLLI (SCLI) FID is not used.

SECTION - POSITION

APPEARANCE

MODE

MIN

MAX

Required

Alphanumeric

7

7

Element: 1

Numbering Plan Area Code

Appearance

Mode

Min

Max

Series

Range

Required

Numeric

3

3

No

No

Reference:

See iconectiv LERG Routing Guide for complete list.

Element: 2

Switching Element Code

Appearance

Mode

Min

Max

Series

Range

Required

Alphanumeric

3

3

No

No

No.

Element Combination

Series

Separator

1.

1 SP 2

No

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

O

O

Action Codes

I,E

I,E

O,D

O,D

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

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

I,O, C,T, R

-

-

Other FIDs Prohibited Logical Line

LSO

LSO

LSO

LSO

LSO

LSO

LSO

LSO

LSO

CRIS

CABS

Data Retention

Yes

No

Printed on CSR

Yes

No

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

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