This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
SOUTHWESTERN BELL TELEPHONE COMPANY TARIFF F.C.C. NO. 731126th Revised Page 1
Cancels 1125th Revised Page 1
(This page filed under Transmittal No. 3336 )
Issued: February 1, 2012 Effective: February 16, 2012
Four AT&T Plaza, Dallas, Texas 75202
CHECK SHEETTitle page 1 and pages 1 to 41-5 inclusive of this tariff are effective as of thedate shown. Original and revised pages as named below and Supplement Nos. 1, 2, 3,4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28,29, 30, 31, 33, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,52, 53, 54, 55, 56, 57, 58, 59, 60, 61 and 62 contain all changes from the originaltariff that are in effect on the date hereof.
Number of Number of Number ofRevision Revision RevisionExcept as Except as Except as
SOUTHWESTERN BELL TELEPHONE COMPANY TARIFF F.C.C. NO. 7314th Revised Page 19-3
Cancels 13th Revised Page 19-3
(This page filed under Transmittal No. 3336 )
Issued: February 1, 2012 Effective: February 16, 2012
Four AT&T Plaza, Dallas, Texas 75202
ACCESS SERVICE
19. Self-healing Transport Network (Cont'd)
19.1 General Description (1)(2)
Self-healing Transport Networks (STN) provide for dedicateddigital transport from two or more customer specified STN AccessNodes, one of which, at a minimum, must be a Telephone Companycentral office (CO Access Node). An Access Node is a TelephoneCompany central office or a customer premises equipped with STNfeatures and functions. The Telephone Company will identifycentral offices equipped with STN features and functions. For alisting of the Telephone Company offices equipped with STNcapabilities, see the National Exchange Carrier Association,Inc., Tariff F.C.C. No. 4.
Rates and charges for Self-healing Transport Network for are setforth in Section 19.4 following, with the exception of theservices provided by the Telephone Company in the MetropolitanStatistical Areas (MSAs) in which the Telephone Company hasreceived Phase II pricing flexibility pursuant to Subpart H ofPart 69 of the Commission’s Rules. The rates and charges for theSelf-healing Transport Network in the MSAs that have receivedPhase II pricing flexibility are set forth in Section 39.
(1) Effective May 15, 2010 STN Volume Options 36 and 48 are no longeravailable to new customers. There is no change for existing customers.
(2) Effective February 16, 2012, STN Volume Options 3, 6, 12 and 24 are nolonger available to new Customers. There is no change for existingCustomers.
(N)(N)
(N)
SOUTHWESTERN BELL TELEPHONE COMPANY TARIFF F.C.C. NO. 733rd Revised Page 19-32
Cancels 2nd Revised Page 19-32
(This page filed under Transmittal No. 3336 )
Issued: February 1, 2012 Effective: February 16, 2012
Four AT&T Plaza, Dallas, Texas 75202
ACCESS SERVICE
19. Self-healing Transport Network (Cont'd)
19.3 Rate Regulations (Cont'd)
19.3.15 Termination Options
(A) Complete Termination
No termination liability charge applies for completetermination.
(C)(C)
SOUTHWESTERN BELL TELEPHONE COMPANY TARIFF F.C.C. NO. 736th Revised Page 19-33
Cancels 5th Revised Page 19-33
(This page filed under Transmittal No. 3336 )
Issued: February 1, 2012 Effective: February 16, 2012
Four AT&T Plaza, Dallas, Texas 75202
ACCESS SERVICE
19. Self-healing Transport Network (Cont'd)
19.3 Rate Regulations (Cont'd)
19.3.15 Termination Options (Cont'd)
(A) Complete Termination (Cont'd)
(D)
(D)
SOUTHWESTERN BELL TELEPHONE COMPANY TARIFF F.C.C. NO. 734th Revised Page 19-34
Cancels 3rd Revised Page 19-34
(This page filed under Transmittal No. 3336 )
Issued: February 1, 2012 Effective: February 16, 2012
Four AT&T Plaza, Dallas, Texas 75202
ACCESS SERVICE
19. Self-healing Transport Network (Cont'd)
19.3 Rate Regulations (Cont'd)
19.3.15 Termination Options (Cont'd)
(A) Complete Termination (Cont'd)
(D)
(D)
SOUTHWESTERN BELL TELEPHONE COMPANY TARIFF F.C.C. NO. 735th Revised Page 19-35
Cancels 4th Revised Page 19-35
(This page filed under Transmittal No. 3336 )
Issued: February 1, 2012 Effective: February 16, 2012
Four AT&T Plaza, Dallas, Texas 75202
ACCESS SERVICE
19. Self-healing Transport Network (Cont'd)
19.3 Rate Regulations (Cont'd)
19.3.15 Termination Options (Cont'd)
(B) Partial Termination
No termination liability charge applies for partialtermination.
(C)(C)
SOUTHWESTERN BELL TELEPHONE COMPANY TARIFF F.C.C. NO. 736th Revised Page 19-36
Cancels 5th Revised Page 19-36
(This page filed under Transmittal No. 3336 )
Issued: February 1, 2012 Effective: February 16, 2012
Four AT&T Plaza, Dallas, Texas 75202
ACCESS SERVICE
19. Self-healing Transport Network (Cont'd)
19.3 Rate Regulations (Cont'd)
19.3.15 Termination Options (Cont'd)
(B) Partial Termination (Cont'd)
(D)
(D)
SOUTHWESTERN BELL TELEPHONE COMPANY TARIFF F.C.C. NO. 734th Revised Page 19-36.1
Cancels 3rd Revised Page 19-36.1
(This page filed under Transmittal No. 3336 )
Issued: February 1, 2012 Effective: February 16, 2012
Four AT&T Plaza, Dallas, Texas 75202
ACCESS SERVICE
19. Self-healing Transport Network (Cont'd)
19.3 Rate Regulations (Cont'd)
19.3.15 Termination Options (Cont'd)
(B) Partial Termination (Cont'd)
(D)
(D)
SOUTHWESTERN BELL TELEPHONE COMPANY TARIFF F.C.C. NO. 734th Revised Page 31-3
Cancels 3rd Revised Page 31-3
(This page filed under Transmittal No. 3336 )
Issued: February 1, 2012 Effective: February 16, 2012
SBNS is provided only on SONET facilities. There are no provisionswithin the SONET standard for asynchronous DS1-DS3 multiplexing.
The following services are available from the Telephone Companyunder SBNS:
ReliaNet (1)
SBNS is provided only where appropriate SONET-based TelephoneCompany facilities and equipment are available. Technicalspecifications are contained in the following publications:
Bellcore Document GR-253-CORE
Bellcore Document TR-NWT-000496
Bellcore Document GR-1374-CORE
American National Standard, ANSI T1.105-1991
American National Standard, ANSI T1.102-1993
(1) Effective February 16, 2012, ReliaNet is no longer available to newCustomers. There is no change for existing Customers.
(N)(N)
(N)
SOUTHWESTERN BELL TELEPHONE COMPANY TARIFF F.C.C. NO. 733rd Revised Page 31-5
Cancels 2nd Revised Page 31-5
(This page filed under Transmittal No. 3336 )
Issued: February 1, 2012 Effective: February 16, 2012
ReliaNet is a transport service, providing customer accessto a SONET-based high capacity inter-office networkutilizing ring network architecture for facility redundancyand fault-tolerance in the event of a single facility orequipment failures.
The basic structure of the ReliaNet revolves around the SWBT(the Telephone Company) inter-office network. Thistransport network consists, by definition, only of TelephoneCompany central offices. Each central office on theReliaNet network is called a node. These nodes are equippedwith the SONET transmission equipment necessary to producethe bandwidth to transport a variety of Access Services.Depending on the volume option level required by thecustomer, the inter-office network is sized to accommodate.
ReliaNet will utilize bandwidth from the inter-officenetwork in terms of SONET Volume Options (SVOs) asillustrated in the table below.
SONET VOLUME OPTIONS (SVO)SVO BANDWIDTH
3 155.520 Mbps6 311.040 Mbps
12 622.080 Mbps24 1244.160 Mbps48 2488.320 Mbps
The inter-office network provides high capacity bandwidthranging from SVO (3) to SVO (48). The customer gains accessto this inter-office network via Master Access Connections(MAC) and Auxiliary Connections as described following.
(1) Master Access Connection (MAC)
The Master Access Connection (MAC) is always requiredin conjunction with the inter-office network and isconsidered the primary aggregation point of thecustomer's traffic to or from the network. The MACprovides transport capacity from the inter-officenetwork. This capacity is utilized via AuxiliaryConnections (as described following) which areassociated with that particular MAC.
(1) Effective February 16, 2012, ReliaNet is no longer available to newCustomers. There is no change for existing Customers.
(N)(N)
(N)
SOUTHWESTERN BELL TELEPHONE COMPANY TARIFF F.C.C. NO. 732nd Revised Page 31-29.2
Cancels 1st Revised Page 31-29.2
(This page filed under Transmittal No. 3336 )
Issued: February 1, 2012 Effective: February 16, 2012