Leading the Industry in Telephone Product Performance Testing

  • ETSI
    • TBR38, Attachment requirements for a terminal equipment incorporating an analogue handset function to the analogue interface of the PSTN in Europe
    • ES 203 038, Speech and multimedia Transmission Quality (STQ);Requirements and tests methods for terminal equipment incorporating a handset when connected to the analogue interface of the PSTN
    • TBR21, Attachment requirements for pan-European approval for connection to the analogue Public Switched Telephone Networks (PSTN) of TE in which network addressing by means of Dual Tone Multi Frequency (DTMF) signalling
    • ES 203 021-1, Access and Terminals (AT);Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks;Update of the technical contents of TBR 021, EN 301 437, TBR 015, TBR 017;Part 1: General aspects.
    • ES 203 021-2, Access and Terminals (AT);Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks;Update of the technical contents of TBR 021, EN 301 437, TBR 015, TBR 017;Part 2: Basic transmission and protection of the network from harm.
    • ES 203 021-3, Access and Terminals (AT);Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks;Update of the technical contents of TBR 021, EN 301 437, TBR 015, TBR 017;Part 3: Basic Interworking with the Public Telephone Networks.
    • ETS 300 659-1, Subscriber line protocol over the local loop for display (and related) services; Part 1: On hook data transmission (Caller-ID)
    • ETS 300 659-2, Subscriber line protocol over the local loop for display (and related) services; Part 2: Off-hook data transmission (Caller-ID)
    • ETS 300 659-3, Subscriber line protocol over the local loop for display (and related) services; Part 3: Data link message and parameter codings (Caller-ID)
  • South Africa
    • TE-001, Standard Specification for Telephone Attachments for Connection to the Public Switched Telephone Network
    • TE-002, Functional Requirements for Telephone Answering Machines and Recording Equipment
    • TE-003, Functional Requirements for Repertory Dialling Equipment
    • TE-005, Functional Requirements for Loudspeaking Equipment
    • TE-010, Functional Requirements for Calling Line Identification (CLI) Customer Premises Equipment (CPE)
  • China
    • GBT15279, The Specifications of Automatic Telephone Set
  • Mexico
    • NOM-EM-151-SCTI-1998, Interface to public networks for terminal equipment (NIRPET)