Slide 1
FX Offering
Rate Center A/
Exchange Boundary
(210) 351-XXXX
Rate Center B/
Exchange Boundary
(210) 478-XXXX
SWBT Customer
(210) 351-XXXX
CLEC FX Customer
(210) 351-XXXX
Loop
Loop
Interconnection
Facility
SWBT
Switch
CLEC
Transport
CLEC Point of Interconnection
(POI)
Call Direction
CLEC
Switch
Slide 1A
FX Offering
Rate Center A/
Exchange Boundary
(210) 351-XXXX
Rate Center B/
Exchange Boundary
(210) 478-XXXX
SWBT Customer
(210) 351-XXXX
CLEC FX Customer
(210) 351-XXXX
Loop
SWBT
Switch
Loop
Interconnection
Facility
CLEC
Switch
SWBT
Transport
CLEC Point of Interconnection
(POI)
Call Direction
Slide 2
Local Call - Long Loop
Rate Center A/
Exchange Boundary
(210) 351-XXXX
Rate Center B/
Exchange Boundary
(210) 478-XXXX
SWBT Customer
(210) 351-XXXX
Loop
Interconnection
Facility
SWBT
Switch
CLEC
Transport
CLEC Point of Interconnection
(POI)
CLEC Customer
(210) 351-XXXX
Loop
Call Direction
CLEC
Switch
Slide 2A
Local Call - Long Loop
Rate Center A/
Exchange Boundary
(210) 351-XXXX
Rate Center B/
Exchange Boundary
(210) 478-XXXX
SWBT Customer
(210) 351-XXXX
Loop
SWBT
Switch
Interconnection
Facility
CLEC
Switch
SWBT
Transport
CLEC Customer
(210) 351-XXXX
Loop
CLEC Point of Interconnection
(POI)
Call Direction
Slide 3
FX in Optional EAS Area
(Involving 2 Rate Centers)
Rate Center A/
Exchange Boundary (FTWO)
(817) 884-XXXX
Rate Center B/
Exchange Boundary (DLLS)
(214) 670-XXXX
POTS
SWBT Customer
(817) 884-XXXX
CLEC FX Customer
(817) 884-XXXX
Loop
Loop
Interconnection
Facility
SWBT
Switch
CLEC
Transport
CLEC Point of Interconnection
(POI)
Call Direction
CLEC
Switch
Slide 3A
FX in Optional EAS Area
(Involving 2 Rate Centers)
Rate Center A/
Exchange Boundary (FTWO)
(817) 884-XXXX
Rate Center B/
Exchange Boundary (DLLS)
(214) 670-XXXX
SWBT Customer
(817) 884-XXXX
CLEC FX Customer
(817) 884-XXXX
Loop
SWBT
Switch
Loop
Interconnection
Facility
SWBT
Transport
CLEC
Switch
CLEC Point of Interconnection
(POI)
Call Direction
Slide 4
FX in Optional EAS Area
(Involving 3 Rate Centers)
Rate Center B/
Rate Center A/
Exchange Boundary (DLLS)
Exchange Boundary (FTWO)
Rate Center C/
(214) 670-XXXX
(817) 884-XXXX Exchange Boundary (GDPR)
(972) 263-XXXX
SWBT Customer
(817) 884-XXXX
CLEC FX Customer
(972) 263-XXXX
Loop
Loop
SWBT
Switch
Interconnection
Facility
CLEC
Switch
SWBT
Transport
CLEC Point of Interconnection
(POI)
Call Direction
Slide 4A
FX in Optional EAS Area
(Involving 3 Rate Centers)
Rate Center B/
Rate Center A/
Exchange Boundary (DLLS)
Exchange Boundary (FTWO)
Rate Center C/
(214) 670-XXXX
(817) 884-XXXX Exchange Boundary (GDPR)
(972) 263-XXXX
SWBT Customer
(817) 884-XXXX
CLEC FX Customer
(972) 263-XXXX
Loop
Loop
Interconnection
Facility
SWBT
Switch
CLEC
Transport
CLEC Point of Interconnection
(POI)
Call Direction
CLEC
Switch
Slide 5
CLEC FX Offering (Tandem Connection)
Rate Center A
Exchange Boundary
(210) 351-XXXX
Rate Center B
Exchange Boundary
(210) 478-XXXX
SWBT
Inter-Office
Transport
SWBT
End Office
SWBT B Customer
(210) 478-XXXX
Loop
SWBT A Customer
(210) 351-XXXX
Loop
SWBT
End Office
SWBT
Tandem
FX Customer
(210) 351-XXXX
Interconnection
Facility
CLEC
Switch
Call Direction
Loop
Slide 5B
CLEC FX Offering (End Office Connection)
Rate Center A
Exchange Boundary
(210) 351-XXXX
Rate Center B
Exchange Boundary
(210) 478-XXXX
SWBT
Inter-Office
Transport
SWBT
End Office
SWBT B Customer
(210) 478-XXXX
Loop
SWBT A Customer
(210) 351-XXXX
Loop
SWBT
End Office
FX Customer
(210) 351-XXXX
CLEC
Switch
Call Direction
Direct End Office
Trunks
Loop
Slide 5A
CLEC FX Offering (Tandem Connection)
Rate Center A
Exchange Boundary
(210) 351-XXXX
SWBT A Customer
(210) 351-XXXX
Rate Center B
Exchange Boundary
(210) 478-XXXX
SWBT
Inter-Office
Transport
SWBT
End Office
SWBT
End Office
Loop
SWBT B Customer
(210) 478-XXXX
Loop
SWBT
Tandem
FX Customer
(210) 351-XXXX
CLEC
Switch
Interconnection
Facility
Call Direction
Loop
Slide 6
SWBT FX Offering
Rate Center B
Exchange Boundary
(210) 478-XXXX
Rate Center A
Exchange Boundary
(210) 351-XXXX
SWBT FX Customer
(210) 478- XXXX
SWBT
Inter-Office
Transport
SWBT
End Office
SWBT Customer B
(210) 478-XXXX
Loop
SWBT Customer A
(210) 351-XXXX
Loop
SWBT
Tandem
SWBT
End Office
Call Direction
Slide 6A
SWBT FX Offering
Rate Center B
Exchange Boundary
(210) 478-XXXX
Rate Center A
Exchange Boundary
(210) 351-XXXX
SWBT FX Customer
(210) 478- XXXX
SWBT
End Office
SWBT Customer B
(210) 478-XXXX
Loop
SWBT
Tandem
SWBT Customer A
(210) 351-XXXX
Loop
SWBT
End Office
SWBT
Inter-Office
Transport
Call Direction
Slide 7
FX Involving 3 Rate Centers (Tandem Connection)
Rate Center A
Exchange Boundary
(210) 351-XXXX
SWBT Customer A
(210) 351-XXXX
Rate Center B
Exchange Boundary
210-478-XXXX
Interconnection
Facility
SWBT
Tandem
Loop
SWBT
End Office
CLEC
Switch
Loop
SWBT
End Office
SWBT
Inter-Office
Transport
Rate Center C
Exchange Boundary
(210) 542-XXXX
SWBT Customer B
(210) 478-XXXX
CLEC FX Customer
(210) 351-XXXX
Loop
SWBT
End Office
SWBT Customer C
(210) 542-XXXX
Call Direction
Loop
Slide 7A
FX Involving 3 Rate Centers (End Office Connection)
Rate Center A
Exchange Boundary
(210) 351-XXXX
SWBT Customer A
(210) 351-XXXX
Rate Center B
Exchange Boundary
210-478-XXXX
Direct End Office
Trunks
Loop
SWBT
End Office
CLEC
Switch
Loop
Rate Center C
Exchange Boundary
(210) 542-XXXX
SWBT
End Office
CLEC FX Customer
(210) 351-XXXX
Loop
SWBT
Inter-Office
Transport
SWBT Customer B
(210) 478-XXXX
SWBT
End Office
SWBT Customer C
(210) 542-XXXX
Call Direction
Loop