Filter
Top Products
Appendix D: Specifications
CTS 710 SONET Test Set User Manual
D–3
Table D–1: Standard CTS 710 Specifications (Cont.)
Characteristic Description
Accuracy ±4.6 ppm, for instrument calibrated within 24
months
External Clock Reference
Rate 1.544 MHz ±40 ppm
Input
Balanced, 100 W ±5%, Bantam connector
Recovered Clock
Loop timing Clock is recovered from received signal
Transmit Line Frequency Offset
Frequency offset rate ±100 ppm of nominal line rate
Receive Input
Electrical Input
Data Rates STS-1: 51.84 Mb/s ±100 ppm
STS-3: 155.52 Mb/s ±100 ppm
Data Formats STS-1E: AMI, B3ZS coded
STS-3/STS-3c: CMI
Signal Sensitivity STS-1 Hi: 0.5 Vpk min to 1.2 Vpk max
STSX-1: 0.25 Vpk min to 0.6 Vpk max
STS-1 Lo: 0.125 Vpk min to 0.35 Vpk max
STS-1 Monitor: 20 dB of flat loss below Xcon
STS-3: 0.35 Vpk min to 0.6 Vpk max
STSX-3: 0.35 Vpk min to 0.6 Vpk max
STS-1 Lo: 0.07 Vpk min to 0.3 Vpk max
STS-3 Monitor: 26 dB of flat loss below Hi
Signal Level Display Readout for: Electrical signal level in mV
Signal Equalization STS-1:
Cross-connect equalization for 450 feet of AT&T
728A cable
Low-level equalization for 900 feet of AT&T 728A
cable
STS-3:
Automatic equalization for 0 to 450 feet of cable
loss to ITU-T Rec. G.708 and ANSI TI-102
Appendix D: Specifications
CTS 710 SONET Test Set User Manual
D–3
Table D–1: Standard CTS 710 Specifications (Cont.)
Characteristic Description
Accuracy ±4.6 ppm, for instrument calibrated within 24
months
External Clock Reference
Rate 1.544 MHz ±40 ppm
Input
Balanced, 100 W ±5%, Bantam connector
Recovered Clock
Loop timing Clock is recovered from received signal
Transmit Line Frequency Offset
Frequency offset rate ±100 ppm of nominal line rate
Receive Input
Electrical Input
Data Rates STS-1: 51.84 Mb/s ±100 ppm
STS-3: 155.52 Mb/s ±100 ppm
Data Formats STS-1E: AMI, B3ZS coded
STS-3/STS-3c: CMI
Signal Sensitivity STS-1 Hi: 0.5 Vpk min to 1.2 Vpk max
STSX-1: 0.25 Vpk min to 0.6 Vpk max
STS-1 Lo: 0.125 Vpk min to 0.35 Vpk max
STS-1 Monitor: 20 dB of flat loss below Xcon
STS-3: 0.35 Vpk min to 0.6 Vpk max
STSX-3: 0.35 Vpk min to 0.6 Vpk max
STS-1 Lo: 0.07 Vpk min to 0.3 Vpk max
STS-3 Monitor: 26 dB of flat loss below Hi
Signal Level Display Readout for: Electrical signal level in mV
Signal Equalization STS-1:
Cross-connect equalization for 450 feet of AT&T
728A cable
Low-level equalization for 900 feet of AT&T 728A
cable
STS-3:
Automatic equalization for 0 to 450 feet of cable
loss to ITU-T Rec. G.708 and ANSI TI-102