| No. |
Standard Name |
Code |
| 1 |
Facsimile apparatus - Technical requirement |
68-TCN-133:1994 |
| 2 |
Telephone set - Technical requirement |
68-TCN-134:1994 |
| 3 |
Optical fiber transmission systems - Technical requirement |
TCN 68-139:1995 |
| 4 |
Low speed modem over PSTN - Technical requirement |
TCN 68-142:1995 |
| 5 |
Rigid polyvinyl chloride pipe for underground cables |
TCN 68-144:1995 |
| 6 |
PCM-30 and PCM-130 equipments - Technical requirement |
TCN 68-145:1995 |
| 7 |
CT2/CT2 PLUS equipment - Technical requirement |
TCN 68-148:1995 |
| 8 |
Telecom. equipment generic climatic environmental requirements - Technical requirement |
TCN 68-149:1995 |
| 9 |
RAX-128 exchange regulations on operation and maintenance - Technical requirement |
TCN 68-150:1995 |
| 10 |
Regulation against industrial and radio interference - Technical requirement |
TCN 68-151:1995 |
| 11 |
Network termination for NB-ISDN - Technical requirement |
TCN 68-152:1995 |
| 12 |
Very low bit rate videophone - Technical requirement |
TCN 68-154:1995 |
| 13 |
ISDN telephone set - Technical requirement |
TCN 68-155:1995 |
| 14 |
140 Mbit/s digital multiplex equipment - Technical requirement |
TCN 68-157:1996 |
| 15 |
34 Mbit/s digital multiplex equipment - Technical requirement |
TCN 68-159:1996 |
| 16 |
48 DVC power plant for telecom. equipment - Technical requirement |
TCN 68-162:1996 |
| 17 |
Digital circuit multiplication equipment - Technical requirement |
TCN 68-165:1997 |
| 18 |
The devices for protection against overvoltages and overcurrents from lighting discharges and electric power lines - Technical requirement |
TCN 68-167:1997 |
| 19 |
Telecommunication Network Performance - Technical requirement |
TCN 68-170:1998 |
| 20 |
Code of Practice for Lightning Protection and Earthing for Telecommunication Plants |
TCN 68-174:2006 |
| 21 |
Code of Practice for the Construction of Optical Fiber Communication Systems |
TCN 68-178: 1999 |
| 22 |
Fascimile Service on the PSTN - Quality of Service standard |
TCN 68-187: 1999 |
| 23 |
VoIP Telephone service - Quality of Service standard |
TCN 68-253:2006 |
| 24 |
Desktop Personal Computer - System unit - Part 1: Terms – Definitions |
16 TCN-1-02 |
| 25 |
Desktop Personal Computer - System unit - Part 2: Technical requirements |
16 TCN-2-02 |
| 26 |
Desktop Personal Computer - System unit - Part 3: Measurement and test methods |
16 TCN-3-02 |
| 27 |
Desktop Personal Computer - System unit - Part 4: Requirement for Emissions Safety - Electrical Safety – Acoustic noise and Test methods |
16 TCN-4-02 |
| 28 |
Desktop Personal Computer - System unit - Part 5: Requirement of marking and package |
16 TCN-5-02 |
| 29 |
Desktop Personal Computer – Monitor apparatus, indicator by cathode-ray tuber - Part 1: Characteristics, terminology and definitions |
16 TCN-6-02 |
| 30 |
Desktop Personal Computer – Monitor apparatus, indicator by cathode-ray tuber - Part 2: Characteristics, measurement and test method |
16 TCN-7-02 |
| 31 |
Desktop Personal Computer – Monitor apparatus, indicator by cathode-ray tuber - Part 3: Safety requirements and test method |
16 TCN-8-02 |
| 32 |
Desktop Personal Computer – Monitor apparatus, indicator by cathode-ray tuber - Part 4: Requirments of marking and package |
16 TCN-9-02 |
| 33 |
Desktop Personal Computer – Computer mouse – Technical and safety requirements – Test method |
16 TCN-10-02 |
| 34 |
Desktop Personal Computer – Keyboard |
16 TCN-11-02 |
| 35 |
Desktop Personal Computer – Testing the effect of temparature |
16 TCN-12-02 |
| 36 |
Desktop Personal Computer – Testing the effect of wet |
16 TCN-13-02 |
| 37 |
Desktop Personal Computer – Testing the effect of shake |
16 TCN-14-02 |
| 38 |
Television Antenna |
16 TCN 558-92 |
| 39 |
Mechanics-electronics Components |
16 TCN 517-91 |
| 40 |
16 TCN 518-91 |
| 41 |
16 TCN 520-91 |
| 42 |
16 TCN 565-92 |
| 43 |
16 TCN 566-92 |
| 44 |
16 TCN 558-92 |
| 45 |
16 TCN 567-92 |
| 46 |
16 TCN 569-92 |
| 47 |
16 TCN 570-92 |
| 48 |
Electronics Products |
16 TCN 964-95 |
| 49 |
16 TCN 965-95 |
| 50 |
16 TCN 966-95 |
| 51 |
16 TCN 967-95 |
| 52 |
16 TCN 968-95 |
| 53 |
16 TCN 969-95 |
| 54 |
16 TCN 970-95 |
| 55 |
16 TCN 622-95 |
| 56 |
16 TCN 623-95 |
| 57 |
16 TCN 624-95 |
| 58 |
16 TCN 626-95 |
| 59 |
16 TCN 573-95 |
| 60 |
16 TCN 574-95 |
| 61 |
16 TCN 575-95 |
| 62 |
16 TCN 576-95 |
| 63 |
Magnetic Tape Recording and Reproducing System |
16 TCN 810-98 |
| 64 |
Voice and television broadcasting receiving antennas |
16 TCN 836-99 |
| 65 |
16 TCN 837-99 |
| 66 |
16 TCN 838-99 |
| 67 |
16 TCN 839-99 |
| 68 |
Equipments in sound systems |
16 TCN 840-99 |
| 69 |
16 TCN 841-99 |
| 70 |
Telecommunication coils and transformers |
16 TCN 842-99 |
| 71 |
16 TCN 843-99 |
| 72 |
16 TCN 868-99 |
| 73 |
16 TCN 869-99 |
| 74 |
16 TCN 870-99 |
| 75 |
16 TCN 871-99 |
| 76 |
16 TCN 872-99 |
| 77 |
16 TCN 873-99 |
| 78 |
16 TCN 874-99 |
| 79 |
16 TCN 875-99 |
| 80 |
16 TCN 876-99 |
| 81 |
16 TCN 877-99 |
| 82 |
Equipments in sound systems |
16 TCN 01-99 |
| 83 |
16 TCN 02-99 |
| 84 |
16 TCN 03-99 |
| 85 |
16 TCN 04-99 |