* Datacom (V. 24, V. 35, V. 36, X. 21, RS-449, RS-485, EIA-530 and EIA-530A) interfaces BER testing

* ASYNC BER testing with baud rate: 300bps to 38. 4Kbps

* SYNC BER testing with data rate: 300bps to 8Mbps

* DTE or DCE emulation

* Sync clock source and sense selection

* Frequency measurement

* Handshaking signals control and monitoring

* G. 703 CO measurement:

* G. 703 CO 64kbps BER testing

* Octet timing control and monitoring

* Frequency and offset measurement

* Clock source: internal and interface (selectable)

* Protocol converter measurement

* 2M-Datacom SYNC 64kbps or N x 64kbps BER testing

* 2M-G. 703 CO SYNC 64kbps BER testing

* Frequency and offset measurement

* Handshaking signals monitoring

* 2MB frame data and alarm monitoring

* Other functions:

Real-time clock

Test pattern: PRBS, fixed code and 16-bit user word