Telephony Interface Module
AssemblyPSTN-side interfaces: FXS subscriber ports, FXO trunk ports, and an E1 span with line transformers. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Telephony Interface Module
7 top-level lines as of r185589| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | FXS Port | vg-fxs-port | 4× | 4 | · | part |
| 2 | FXO Port | vg-fxo-port | 4× | 4 | · | part |
| 3 | SLIC | vg-slic | 4× | 4 | · | part |
| 4 | Line Transformer | vg-line-transformer | 8× | 8 | · | part |
| 5 | E1 Port | vg-e1-port | 1× | 1 | · | part |
| 6 | E1/T1 Framer | vg-e1-framer | 1× | 1 | · | part |
| 7 | Connector | connector | 2× | 2 | · | part |