Ando
Ando ANT20
Tester w/ 3035/90.33
SDH/SONET Transmission Analyzer Instrument Type
1.5 Mbit/s to 2.5 Gbit/s (STM-0 to STM-16 / OC-1 to OC-48) Bit Rate Range
SDH (STM-0, STM-1, STM-4, STM-16), SONET (OC-1, OC-3, OC-12, OC-48), PDH Interface Standards
Single-mode and multimode fiber optic interfaces supported Optical Interface
75 Ohm coaxial and 120 Ohm balanced electrical interfaces Electrical Interface
| Attribute | Value |
|---|---|
| Instrument Type | SDH/SONET Transmission Analyzer |
| Bit Rate Range | 1.5 Mbit/s to 2.5 Gbit/s (STM-0 to STM-16 / OC-1 to OC-48) |
| Interface Standards | SDH (STM-0, STM-1, STM-4, STM-16), SONET (OC-1, OC-3, OC-12, OC-48), PDH |
| Optical Interface | Single-mode and multimode fiber optic interfaces supported |
| Electrical Interface | 75 Ohm coaxial and 120 Ohm balanced electrical interfaces |
| Jitter Measurement | Jitter generation, transfer, and tolerance measurement capability per ITU-T and Bellcore standards |
| Error Analysis | BIT, B1, B2, B3, MS-REI, HP-REI error insertion and measurement; PRBS pattern generation and analysis |
| Alarm Detection | LOS, LOF, OOF, AIS, RDI, MS-AIS, HP-AIS and other SDH/SONET alarm detection and generation |
| Tributary Access | PDH tributary drop and insert for 2 Mbit/s, 34 Mbit/s, 45 Mbit/s, and 140 Mbit/s signals |
| Power Supply | AC 100–240 V, 50/60 Hz universal power supply |
| Model | ANT20 |
|---|
The Ando ANT20 is a versatile telecommunications tester designed for SDH, PDH, and SONET networks, enabling simulation, monitoring, and troubleshooting with high accuracy in both optical and electrical systems.
With error and alarm analysis, detailed reporting, and a rugged portable design, it is suitable for both laboratory work and demanding field operations, ensuring compliance with telecom standards.
Testwall can supply the used Ando ANT20, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Ando ANT20.
