Owner`s manual

11
Chapter 1 - Introduction and Description
Features
Your Multi-Tech DSU/CSU provides the following features:
• supports direct connection to the DATAPHONE Digital Data
Service (DDS) or compatible network;
• selectable sync speeds of 9600, 19200, 56000 for 4-wire lines
and 64000 bps for 4-wire dedicated lines;
• selectable async speeds of 9600, 19200, 38400 and 57600 bps;
• Standard RS-232C, V.35 and DDS interfaces provided;
• Automatic rate adaption from DCE data rate to 56 Kbps or 64
Kbps line rate in both sync and async modes; and
• elastic store (for analog off-net extensions).
• multiple selectable clocking
* External clocking
* Internal clocking
* DDS (slave) clocking
• RTS signal forced on selection
• DSR signal forced on selection
• multiple MultiDSU64K-activated diagnostic tests:
* Local loopback test
* Digital loopback test
* Test pattern generator/detector
• multiple Telco-activated diagnostic tests:
* DSU loopback test
* CSU loopback test
• Model Number: MT64DSU
• Device Operation: combined DSU and CSU