Leading the Industry in Telephone Product Performance Testing



AST's Lync Device
Certification Testing Services

Telecom Product Performance Testing and
Design Consulting Services

INCREASE PROFITS for your company with improved product design performance leading to lower product return rates and faster time to market

AST Technology Labs has extensive expertise and experience in telecommunication product performance testing, product design consulting, and product specifications development.

Telecom Products

  • Telephone Devices (VoIP, Analog, Proprietary)
    - Handset - Headset - Speakerphone
    - Cordless – Answering Machine - PC
  • Voice Gateways (VoIP, FXO, FXS)
  • Analog Terminal Adaptors (ATA)
  • Set-Top Box (STB)
  • PBX (VoIP, Analog, Proprietary)
  • Telephony Semiconductors

Telecom Testing

  • Acoustics Testing
  • Amplified Features Testing
  • Caller-ID Testing
  • Network Interface Testing
  • Telephony Features Testing
  • Radio Frequency Immunity (RFI) Testing
  • Environmental Testing (Lightning, ESD, AC Power)
  • Gateway Testing (FXO and FXS interfaces)
  • Common Mode Noise Susceptibility Testing

Telecom Performance Standards

TIA-470.110-C Analog Headset Acoustics
TIA-470.120-C Analog Headset Acoustics
TIA-470.130-C Analog Speakerphones Acoustics
TIA-810-B VoIP Narrowband Telephone Device Acoustics
TIA-920 VoIP Wideband Acoustics
TIA-920.110-A VoIP Wideband Handset Acoustics
TIA-920.120-A VoIP Wideband Handset Acoustics
TIA-920.130-A VoIP Wideband Speakerphone Acoustics
TIA-504 Hearing Aid Compatibility (HAC)
TIA-1083-A Analog & VoIP Magnetic Hearing Aid Compatibility (HAC)
TIA-470.210-D Resistance and Impedance
TIA-470.220-D Alerter Acoustic and Response
TIA-470.230-C Network Dialing and Signaling
TIA-470.310-D Cordless RF Range
TIA-470.320-C Cordless Telephone Operation and Features
TIA-470.330-C Answering Machine
TIA-777-A Type 1/Type 2 Caller-ID, VMWI and CAS Detector
TIA-631-A Radio Frequency Immunity (RFI)
TIA-571-B Lightning, ESD, AC Power Variations, Drop
TIA-855-A Stutter Dial Tone Detection
TIA-1063 Terminal Adaptor Analog Port
TIA-912-B Gateway Transmission
TIA-464-C Analog PBX
TIA-594-B Multi-Line Telephone Systems
TIA-968-B Terminal Equipment connection to PSTN
ETSI TBR21 Dual Tone Multi Frequency (DTMF) signalling
ETSI TBR38 Analog Telephone Device
ETSI ETS 300 659-1 On hook data transmission (Caller-ID)
ETSI ETS 300 659-2 Off-hook data transmission (Caller-ID)
ETSI ETS 300 659-3 Data link message and parameter codings (Caller-ID)
China GBT15279 Analog Telephone Device
South Africa TE-001 Analog Telephone Device Acoustics
South Africa TE-002 Telephone Answering Machines and Recording Equipment
South Africa TE-003 Repertory Dialing
South Africa TE-005 Speakerphones
South Africa TE-010 Calling Line Identification (CLI)
AST Internal Testing Specifications
  • Cordless Battery Charging
  • Voicemail
  • Answering Machine
  • Conference Speakerphone
  • Multi-handset
  • Feature Functionality
  • Customer Use Evaluations
  • Subjective Speech Quality
  • Echo Performance
  • Common Mode Noise (Based on Bell Labs Loop Noise Survey)
  • Amplified Telephones