LOOP SWITCHING-SYSTEM

[1] BROOKS CE, IEEE T COMMUN, V67, P435

[2] CLARK EF, 1915, Patent No. 1125965

[3] FISHER RG, 1966, Patent No. 3250859

[4] FISHER RG, 1963, Patent No. 3099718

[5] GRAEDEL TE, 1976, 1976 P ANN HOLM SEM, P47

[6] VOICE FREQUENCY ELECTRONICS FOR LOOP APPLICATIONS [J]. BELL SYSTEM TECHNICAL JOURNAL, 1978, 57 (04): : 1071 - 1107

[7] AN EXPERIMENTAL REMOTE CONTROLLED LINE CONCENTRATOR [J]. BELL SYSTEM TECHNICAL JOURNAL, 1956, 35 (02): : 249 - 293

[8] KROM ME, 1962, BELL LABORATORIES RE, V40, P297

[9] LAUE RV, 1977, NAT TELECOMMUN C DEC

[10] CONTROLLER FOR A REMOTE LINE CONCENTRATOR IN A TIME-SEPARATION SWITCHING EXPERIMENT [J]. BELL SYSTEM TECHNICAL JOURNAL, 1960, 39 (01): : 59 - 86

[1] BROOKS CE, IEEE T COMMUN, V67, P435

[2] CLARK EF, 1915, Patent No. 1125965

[3] FISHER RG, 1966, Patent No. 3250859

[4] FISHER RG, 1963, Patent No. 3099718

[5] GRAEDEL TE, 1976, 1976 P ANN HOLM SEM, P47

[6] VOICE FREQUENCY ELECTRONICS FOR LOOP APPLICATIONS [J]. BELL SYSTEM TECHNICAL JOURNAL, 1978, 57 (04): : 1071 - 1107

[7] AN EXPERIMENTAL REMOTE CONTROLLED LINE CONCENTRATOR [J]. BELL SYSTEM TECHNICAL JOURNAL, 1956, 35 (02): : 249 - 293

[8] KROM ME, 1962, BELL LABORATORIES RE, V40, P297

[9] LAUE RV, 1977, NAT TELECOMMUN C DEC

[10] CONTROLLER FOR A REMOTE LINE CONCENTRATOR IN A TIME-SEPARATION SWITCHING EXPERIMENT [J]. BELL SYSTEM TECHNICAL JOURNAL, 1960, 39 (01): : 59 - 86