| 911 | DS2172T | Bit Error Rate Tester (BERT) | Dallas Semiconductor |
| 912 | DS2172TN | Bit Error Rate Tester (BERT) | Dallas Semiconductor |
| 913 | DS2175 | T1 / CEPT Elastic Shop | Dallas Semiconductor |
| 914 | DS2175N | T1 / CEPT Elastic Shop | Dallas Semiconductor |
| 915 | DS2175S | T1 / CEPT Elastic Shop | Dallas Semiconductor |
| 916 | DS2175SN | T1 / CEPT Elastic Shop | Dallas Semiconductor |
| 917 | DS2176 | T1 Puffer Empfangs | Dallas Semiconductor |
| 918 | DS2176N | T1 Puffer Empfangs | Dallas Semiconductor |
| 919 | DS2176Q | T1 Puffer Empfangs | Dallas Semiconductor |
| 920 | DS2176QN | T1 Puffer Empfangs | Dallas Semiconductor |
| 921 | DS2180A | T1-Transceiver | Dallas Semiconductor |
| 922 | DS2180AN | T1-Transceiver | Dallas Semiconductor |
| 923 | DS2180AQ | T1-Transceiver | Dallas Semiconductor |
| 924 | DS2180AQN | T1-Transceiver | Dallas Semiconductor |
| 925 | DS2181A | CEPT Primary Rate-Transceiver | Dallas Semiconductor |
| 926 | DS2181AN | CEPT Primary Rate-Transceiver | Dallas Semiconductor |
| 927 | DS2181AQ | CEPT Primary Rate-Transceiver | Dallas Semiconductor |
| 928 | DS2181AQN | CEPT Primary Rate-Transceiver | Dallas Semiconductor |
| 929 | DS2182A | T1 Line Monitor | Dallas Semiconductor |
| 930 | DS2182AN | T1 Line Monitor | Dallas Semiconductor |
| 931 | DS2182AQ | T1 Line Monitor | Dallas Semiconductor |
| 932 | DS2182AQN | T1 Line Monitor | Dallas Semiconductor |
| 933 | DS2186 | Transmit Line Interface | Dallas Semiconductor |
| 934 | DS2186N | Transmit Line Interface | Dallas Semiconductor |
| 935 | DS2186S | Transmit Line Interface | Dallas Semiconductor |
| 936 | DS2186SN | Transmit Line Interface | Dallas Semiconductor |
| 937 | DS2187 | Erhalten Line Interface | Dallas Semiconductor |
| 938 | DS2187S | Erhalten Line Interface | Dallas Semiconductor |
| 939 | DS2188 | T1 / CEPT Jitterdämpfungsglied | Dallas Semiconductor |
| 940 | DS2188N | T1 / CEPT Jitterdämpfungsglied | Dallas Semiconductor |
| 941 | DS2188S | T1 / CEPT Jitterdämpfungsglied | Dallas Semiconductor |
| 942 | DS2188SN | T1 / CEPT Jitterdämpfungsglied | Dallas Semiconductor |
| 943 | DS21Q348 | 3.3V E1 / T1 / J1 Zeilenschnittstelle | Dallas Semiconductor |
| 944 | DS21Q348N | 3.3V E1 / T1 / J1 Zeilenschnittstelle | Dallas Semiconductor |
| 945 | DS21Q354 | Quad E1 Transceiver (3,3 V) | Dallas Semiconductor |
| 946 | DS21Q354N | Quad E1 Transceiver (3,3 V) | Dallas Semiconductor |
| 947 | DS21Q552 | Quad T1-Transceiver (5V / 3,3V) | Dallas Semiconductor |
| 948 | DS21Q552N | Quad T1-Transceiver (5V / 3,3V) | Dallas Semiconductor |
| 949 | DS21Q554 | Quad E1 Transceiver (5V / 3,3V) | Dallas Semiconductor |
| 950 | DS21Q554N | Quad E1 Transceiver (5V / 3,3V) | Dallas Semiconductor |
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