Country Differences
Table D-14. Netherlands
|
| Netherlands |
| |
|
|
|
|
|
Digital Central Office (CO)/Direct Inward Dialed |
| TN464F | TN464E | TN464D |
(DID) Trunk |
|
|
|
|
|
|
|
|
|
Digital Tie Trunk |
| TN464F | TN464E | TN464D |
|
|
|
|
|
Digital Integrated Services Digital Network (ISDN) |
| TN464F | TN464E | TN464D |
Central Office (CO) Trunk |
|
|
|
|
|
|
|
|
|
8 port Analog Line |
|
|
|
|
|
|
|
|
|
16 port Analog Line |
| TN2183 | TN2144 |
|
|
|
|
|
|
4 Wire Digital Line |
| TN754B |
|
|
|
|
|
|
|
2 Wire Digital Line |
| TN2136 |
|
|
|
|
|
|
|
Data Line |
| TN726B |
|
|
|
|
|
|
|
*PPM means Periodic Pulse Metering.
Table D-15. Poland and Russia
|
| Poland |
|
|
|
| Russia |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tone Detector |
| TN744C | TN2182 | TN748D | TN748C |
| TN744C |
| TN420C |
|
|
|
|
|
|
|
|
|
|
| TN2182 | TN780 | TN756 |
|
| TN2182 | TN780 |
| |
|
|
|
|
|
|
|
|
|
|
Call Classifier |
| TN744C | TN2182 | TN744B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R2MFC Circuit |
| TN744C | TN2182 | TN744B |
|
| TN744C | TN2182 | TN744Bv2 |
|
|
|
|
|
|
|
|
|
|
Speech Synthesizer |
| TN725B |
|
|
|
| TN457 |
|
|
|
|
|
|
|
|
|
|
|
|
Announcement |
| TN750C | TN750B |
|
|
| TN750C | TN750B |
|
|
|
|
|
|
|
|
|
|
|
Auxiliary Trunk |
| TN763D |
|
|
|
| TN763D |
|
|
|
|
|
|
|
|
|
|
|
|
Analog Direct Inward |
| TN753 |
|
|
|
| TN753v17 | TN2199 |
|
Dialed (DID) Trunk |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Analog Central Office (CO) |
| TN747B |
|
|
|
| TN747Bv12 | TN2199 |
|
Trunk (no PPM *) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Analog Central Office (CO) |
|
|
|
|
|
| TN465C | TN465B | TN465 |
Trunk (w/PPM *) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4 Wire Tie Trunk |
| TN760D |
|
|
|
| TN760Dv11 |
|
|
|
|
|
|
|
|
|
|
|
|
2 Wire Tie Trunk |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Digital Central Office |
|
|
|
|
|
| TN464F |
|
|
(CO)/Direct Inward Dialed |
|
|
|
|
|
|
|
|
|
(DID) Trunk |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Digital Tie Trunk |
| TN464F | TN464E | TN464D |
|
| TN464F |
|
|
|
|
|
|
|
|
|
|
|
|
Digital Integrated Services |
| Not |
|
|
|
| Not |
|
|
Digital Network (ISDN) |
| Applicable |
|
|
|
| Ap plicable |
|
|
Central Office (CO) Trunk |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8 port Analog Line |
| TN742 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16 port Analog Line |
| TN746B |
|
|
|
| TN746B |
|
|
|
|
|
|
|
|
|
|
|
|
