Country Differences
Table D-3. Australia
|
| Australia |
|
|
| |
|
|
|
|
|
| |
Digital Central Office(CO)/Direct Inward |
| Not |
|
|
|
|
Dialed (DID) Trunk |
| Applicable |
|
|
|
|
|
|
|
|
|
|
|
Digital Tie Trunk |
| TN464F |
| TN464E | TN464D | TN464C |
|
|
|
|
|
|
|
Digital Integrated Services Digital Network |
| TN464F |
| TN464E | TN464D | TN464C |
(ISDN) Central Office (CO) Trunk |
|
|
|
|
|
|
|
|
|
|
|
|
|
8 port Analog Line |
| TN467 |
|
|
|
|
|
|
|
|
|
|
|
16 port Analog Line |
| TN2183 |
| TN468B | TN468 |
|
|
|
|
|
|
|
|
4 Wire Digital Line |
| TN754B |
| TN413 |
|
|
|
|
|
|
|
|
|
2 Wire Digital Line |
| TN2181 |
|
|
|
|
|
|
|
|
|
|
|
Data Line |
| TN726B |
|
|
|
|
|
|
|
|
|
|
|
*PPM means Periodic Pulse Metering.
Table D-4. Belgium
|
| Belgium |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tone Detector |
| TN744C | TN2182 | TN420C |
|
|
|
|
|
|
|
| TN2182 | TN780 |
|
| |
|
|
|
|
|
|
Call Classifier |
| TN744C | TN2182 | TN744B |
|
|
|
|
|
|
|
R2MFC Circuit |
| TN744C | TN2182 | TN744B |
|
|
|
|
|
|
|
Speech Synthesizer |
| TN457 |
|
|
|
|
|
|
|
|
|
Announcement |
| TN750C | TN750B |
|
|
|
|
|
|
|
|
Auxiliary Trunk |
| TN763D |
|
|
|
|
|
|
|
|
|
Analog Direct Inward Dialed (DID) Trunk |
| TN2146 |
|
|
|
|
|
|
|
|
|
Analog Central Office (CO) Trunk (no PPM *) |
| TN2147C | TN2147 |
|
|
|
|
|
|
|
|
Analog Central Office (CO) Trunk (w/PPM *) |
| TN465C | TN465B |
|
|
|
|
|
|
|
|
4 Wire Tie Trunk |
| TN760Dv11 |
|
|
|
|
|
|
|
|
|
2 Wire Tie Trunk |
| Not |
|
|
|
|
| Applicable |
|
|
|
|
|
|
|
|
|
Digital Central Office(CO)/Direct Inward |
| TN464F | TN464E | TN464D |
|
Dialed (DID) Trunk |
|
|
|
|
|
|
|
|
|
|
|
Digital Tie Trunk |
| TN464F | TN464E | TN464D |
|
|
|
|
|
|
|
Digital Integrated Services Digital Network |
| TN464F | TN464E | TN464D |
|
(ISDN) Central Office (CO) Trunk |
|
|
|
|
|
|
|
|
|
|
|
8 port Analog Line |
|
|
|
|
|
|
|
|
|
|
|
16 port Analog Line |
| TN2183 | TN2149 |
|
|
|
|
|
|
|
|
