Central Office Line Simulator 7280
- Generates Caller ID FSK and DTMF
- Decodes FSK signals Bell 202 and V.23
- SMS (Short Message Service) Send and Receive
- Measures DC line voltage and loop current
- Constant current or constant voltage mode
- Generates ringing as sine wave, triangle or square
- External Box with RS 232 and USB support
- Signal analyser for DTMF, pulse and short AC waveform
Application
The 7280 is a universal tool for development, type approval and production
testing of common terminal equipment like standard telephones, Caller ID devices
and SMS capable equipment.
Description
The 7280 is controlled by a PC via a USB or RS 232 port using DLL commands or
the TRsSim ST100 software.
It has a fully programmable DC feeding and measures the DC and AC
characteristics found on a telephone line.
It perform Caller ID testing according to Bellcore, TIA, ETSI, BT, and CCA.
SMS testing are done for ETSI protocol 1 and 2. Further it analyses DTMF, dial
pulses, and flashing.
