PTC 200 : REQUIREMENTS FOR ANALOGUE TELECOMMUNICATIONS EQUIPMENT
SCOPE
GENERAL
DEFINITIONS
TRANSMISSION REQUIREMENTS
SIGNALLING REQUIREMENTS
D.C. REQUIREMENTS
RINGING
AUTOMATIC CALL SET-UP, ANSWERING & RECORDING FUNCTIONS
BILLING SECURITY
NETWORK CONNECTION
SUPPLEMENTARY SERVICES & SPECIAL FEATURES
PHYSICAL CONSTRUCTION & MODIFICATIONS
EQUIPMENT DOCUMENTATION
APPENDICES
SAMPLES AND EVALUATION
TEST PROCEDURES
TEST SCHEDULE (pdf)
Return to Contents
APPENDICES
SAMPLES AND EVALUATION
TEST PROCEDURES
TEST SCHEDULE (pdf)
Fig. 2-1a Series Connected Device
Fig. 2-1b Series Connected Device
Fig. 4-1 Test Set-up for Transmission Tests
Fig. 4-2 Noise Power Spectral Density Limits
Fig. 4-3 Impedance Reference Network (BT3)
Fig. 4-4 2-wire Series Connected Device
Fig. 4-5 4-wire Series Connected Device
Fig. 4-6 Measurement of Impedance Balance Ratio to Earth
Fig. 4-7 Send Frequency Response of Telephony Devices
Fig. 4-8 Receive Frequency Response of Telephony Devices
Fig. 4-9 Send Loudness Rating (SLR)
Fig. 4-10 Receive Loudness Rating (RLR)
Fig. 5-1 Test Set-up for Signalling Tests
Fig. 6-1 Limits of D.C. Characteristics
Fig. 6-2 Voltage Drop through Series Connected Devices
Fig. 6-3 Series Connected Device: Test Set-up for D.C. Characteristics
Fig. 7-1 Test Set-up for RN Assessment
Fig. 7-2 Terminating & Non-terminating Series Connected Devices
Fig. 7-3 Test Set-up for Series Connected Ringing Devices
Fig. 10-1 2-wire & 3-wire Connection Arrangements
Fig. 10-2a Mode 'A' Connections of Type 1 & Type 2 Decoders
Fig. 10-2b Mode 'A' Connections of Type 1 & Type 2 Decoders
Fig. 10-2c Mode 'A' Connections of Type 1 & Type 2 Decoders
Fig. 10-3 Mode 'B' Connection of Type 2 Decoders
Fig. 10-4 Mode 'C' Connection of Type 2 Decoders
Fig. 11-1 Typical Type 2 Distinctive Alert Decoder Block Schematic
Fig. 11-2 Test Set-up for Analogue Calling Line Identification Equipment
Fig. 11-3 Timing Diagram for Analogue Calling Line Identification Signals