Spirent (TAS) 1022VS Dual Terminal Emulator
Tests modems, DDS, DSU/CSU sets. Performs call setup, BER, Sync/Async Data Compression, Connect Reliability tests and more. Up to 256kBps bi-directional operation. Addresses all TSB-38 test requirements. Designed to work with all TAS telephone network and loop emulators, as well as standalone. Control via front panel, RS232, GPIB, or TASKIT/Gemini for Windows.

Spirent (TAS) 1200 Telephone Network Emulator
Most complete Telephone Network Emulator available for PSTN device testing. Independent control of two central offices, over 30 countries pre-programmed, multiple call progress states, Caller ID, Call Waiting emulation. Bi-directional Analog and Digital impairments are fully programmable to completely address EIA/TIA and ITU modem and fax testing standards. Control via RS-232, GPIB, or TASKIT/Series 11 for Windows.

Spirent (TAS) 182 Telephone Network Simulator
Provides fully programmable emulation of PSTN central office signaling and network impairments. Meets the requirements of the EIA/TIA modem and fax testing standards. Control via front panel. RS-232, GPIB, or TASKIT/100 for Windows.

Spirent (TAS) 2200A Loop Emulator
ISDN loop emulator comes with all 15 Bellcore/ANSI defined test loops. Emulates cross talk, noise, impulses, dual tone interference, and power line induction as per the Bellcore/ANSI test standards. Provides custom loop definition. 2-wire and 4-wire loop emulation. Control via front panel, RS-232, GPIB, or TASKIT/2200A for Windows.

Spirent (TAS) 2250 DDS Loop Emulator
Provides medium bandwidth emulation of digital subscriber loop characteristics; accurately emulates loop loss, gain distortion, and phase distortion characteristics to allow thorough testing and evaluation of digital data phone service (DDS).

Spirent (TAS) 240A Voice Band Subscriber Loop Emulator
Simulates the subscriber loop that is necessary to test high speed echo canceling modems. Provides predefined EIA/TIA loops, ETSI loops, EIA isolation pad, as well as custom loop capability. Metering pulse generation as per BTSI NET 20 testing requirements. Control via front panel, RS-232, GPIB, or TASKIT/240 for Windows.

Spirent (TAS) 3508 Modem Test Switch
Allows one of eight modems to be switched to a common test port, under GPIB control. Switches all twenty-five RS-232 data leads and eight line signal leads.

Spirent (TAS) 4500 FLEX RF Channel Emulator
Delivers unprecedented flexibility and power for testing a wide range of wireless communication equipment. Provides accurate and repeatable emulation of RF channel characteristics including multi-path fading, log-normal (terrain-induced) fading, delay spread, and path channel loss. Addresses TDMA, CDMA, GSM testing requirements. Control via front panel, GPIB, RS-232, or TASKIT/4500 for Windows. Can be used for applications from 25MHz to 2.5GHz.