This page contains BSP divisions 200 through 299 - Switching Systems
| Division | Description |
|---|---|
| 200 | Switching Systems |
| 201 | Central Office Supplemental Information |
| 205 | Automatic Data Test Circuits |
| 210 | Service Observing and Plant Traffic Desks |
| 211 | No. 1, 3, 5, and 6 Toll Offices, No. 1, 3, 5, and 6 Toll Switchboards and No. 6A Teletypewriter Switchboards |
| 212 | No. 4A and 4M Toll Switching Systems |
| 213 | No. 1 Accounting Center - Automatic Message Accounting System |
| 215 | Panel Offices |
| 216 | No. 1 Crossbar Offices |
| 218 | No. 3, No. 5, and No. 5A Crossbar Offices |
| 220 | Crossbar Tandem Offices |
| 225 | Testing Information Applying to Specific Step-By-Step and Community Dial Offices |
| 226 | Equipment Common to More Than One Type - Step-By-Step and Community Dial Office |
| 227 | General and Testing Information Applying to Intertoll Dialing, CAMA, AMA, ANI, TOUCH-TONE Calling and Common Control Equipment - Step-by-Step Offices |
| 230 | Data Network Systems |
| 231 | 1 and 1A ESS Switches |
| 232 | 2ESS |
| 233 | 3ESS |
| 234 | 4ESS |
| 235 | 5ESS-2000 Switch Digital Switching System |
| 240 | No. 101 Electronic Switching System |
| 241 | Nortel Switches |
| 250 | Operator and Traffic Service Positioning Systems |
| 252 | Traffic Management Systems |
| 254 | Stored Program Control |
| 255 | Processor Controlled and Ancillary Systems DATAKIT 10A Remote Switching, 1 Packet Switching, And Database Systems |
| 256 | Common Channel Signaling System (CCSS) |
| 270 | Advanced Intelligent Network (A-I-Net)/Advanced Network Services (ANS) Products |
| 275 | Internet Protocol Multimedia Subsystem (IMS) Solution |
