SECLOC - Secondary Location

Identifies the terminating end of a circuit, a provider end office or the first point of switching for the circuit being provided.

NOTE 1: SECLOC Secondary Location. on the WAL request Form is always populated with an “E”.

NOTE 2: If a CLLI code (Common Language Location Identifier) An 11-digit code that an ILEC assigns to acarrier’s location to designate the Central Office or area served by a Central Office.Characters 5 and 6 are the state code, 7 and 8 are the Central Office name, and 9through 11 specify equipment type. CLLI is a trademark of Telcordia. has been assigned for the end user premises, the CLLI code may be entered in the SPOT field on the SALI Service Address Location Information. SALI is a form designed to consolidate the service address fields in the following forms: Transport, EUSA, MSL, RING, ARI. Form. CENTREX is considered an end user premises for ordering purposes.

NOTE 3: The following describes the use of the SECLOC field when a WAL is ordered with an extension:

1. Four (4) request forms are required:

• ASR Access Service Request Form

• WAL Form

• MSL Form(s) (for ordering the extension)

• SALI Form(s)

2. The WAL Form would contain the following:

DTO = CLLI code of the WAL serving central office ILEC's primary point to connect customers to the network. These highly secure buildingscontain computerized network switching equipment.. (may be entered by the customer or provider)

NSL = The number of extensions off the WAL main service, which will equal the quantity of associated MSL forms.

SECLOC = “E” indicating that the SECLOC termination is an end user location for the WAL main service location.

3. The MSL Form(s) would contain the following:

SECLOC = “E” indicating that the SECLOC termination is an end user location for the WAL extension service.

4. The SALI Form(s) would contain the following:

EUNAME = End user name for the WAL main service location and any extensions that terminate at an end user.

NOTE 4: When an extension terminates in a LATA LATA is the acronym for Local Access and Transport Area, which defines a geographic area with common economic and social attributes. A LATA may cross a state boundary.AT&T subdivided the United States into some 160 LATAs upon divestiture of its local exchange operations in 1984. Each LATA approximates the subdivision of AT&T's LongLine network prior to divestiture. As part of the divestiture agreement, AT&T and other interexchange carriers (IXCs) could provide service between LATAs (interLATA), while the LECs could provide service within a LATA (intraLATA). other than the WAL main service LATA, the MSL SECLOC would indicate the customer location from which the circuit is hauled out of the LATA providing the main service.

VALID ENTRIES:

PREFIX DESCRIPTION

E = Used if SECLOC is an end user's premises indicated on the SALI Form.

USAGE: This field is conditional.

NOTE 1: Required when the ACT field on the ASR Form is “N”, “T” or “M”, otherwise optional.

DATA CHARACTERISTICS: 1 alpha character

EXAMPLE: E