Country Differences
Table D-10. Hungary
|
| Hungary |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tone Detector |
| TN744C | TN2182 | TN748D | TN748C |
|
|
|
|
|
|
| TN2182 | TN780 | TN756 |
| |
|
|
|
|
|
|
Call Classifier |
| TN744C | TN2182 | TN744B |
|
|
|
|
|
|
|
R2MFC Circuit |
| TN744C | TN2182 | TN744B |
|
|
|
|
|
|
|
Speech Synthesizer |
| TN725B |
|
|
|
|
|
|
|
|
|
Announcement |
| TN750C | TN750B |
|
|
|
|
|
|
|
|
Auxiliary Trunk |
| TN763D |
|
|
|
|
|
|
|
|
|
Analog Direct Inward Dialed (DID) Trunk |
| TN753 |
|
|
|
|
|
|
|
|
|
Analog Central Office (CO) Trunk (no PPM *) |
| TN747B |
|
|
|
|
|
|
|
|
|
Analog Central Office Trunk (w/PPM *) |
| TN465C | TN465B |
|
|
|
|
|
|
|
|
4 Wire Tie Trunk |
| TN760D |
|
|
|
|
|
|
|
|
|
2 Wire Tie Trunk |
| TN2140B |
|
|
|
|
|
|
|
|
|
Digital Central Office (CO)/Direct Inward |
| TN464F | TN464E | TN464D |
|
Dialed (DID) Trunk |
|
|
|
|
|
|
|
|
|
|
|
Digital Tie Trunk |
| TN464F | TN464E | TN464D |
|
|
|
|
|
|
|
Digital Integrated Services Digital Network |
| Not |
|
|
|
(ISDN) Central Office (CO) Trunk |
| Applicable |
|
|
|
|
|
|
|
|
|
8 port Analog Line |
| TN742 |
|
|
|
|
|
|
|
|
|
16 port Analog Line |
| TN746B |
|
|
|
|
|
|
|
|
|
4 Wire Digital Line |
| TN754B |
|
|
|
|
|
|
|
|
|
2 Wire Digital Line |
| TN2181 | TN2136 |
|
|
|
|
|
|
|
|
Data Line |
| TN726B |
|
|
|
|
|
|
|
|
|
*PPM means Periodic Pulse Metering.
Table D-11. Italy
Italy
|
|
|
|
|
|
Tone Detector | TN744C | TN2182 | TN420C |
|
|
|
|
|
|
|
|
TN2182 | TN780 | TN419B |
|
| |
|
|
|
|
|
|
Call Classifier | TN744C | TN2182 | TN744B |
|
|
|
|
|
|
|
|
R2MFC Circuit | Not |
|
|
|
|
| Ap plicable |
|
|
|
|
|
|
|
|
|
|
Speech Synthesizer | TN433 |
|
|
|
|
|
|
|
|
|
|
Announcement | TN750C | TN750B |
|
|
|
|
|
|
|
|
|
