The DLE-300 Advanced Line Simulator provides sales people, technicians, engineers, etc. with a cost effective, easy to use method of conducting on-site demonstrations or diagnostics, eliminating the need to locate phone lines and disrupt the customer's phone service.

The advanced line simulator provides two-way communication between standard analog telecom products such as modems, fax machines, key systems, PABXs as well as standard telephones.

The DLE-300 simulator produces standard or distinctive AC ringing, DC talk battery, caller ID data, precise dial tone, ring back, busy, SIT, reorder tone, and provides CPC on disconnect.