Table 1: List of Interfaces for products and their variants ISDN PC card ISDN NT-1 Multipoint Terminal ISDN Terminal based ISDN ( Network Conferencing Adapter Gateway Applicable to→ Terminal Termination) Server Interface↓ (BRI/PRI) BRI-S Y Y Y Y Y Y BRI-U Y Y Y Y PRI Y Y Y 10/100/1000 BASE-T Ethernet Y Electrical Interface Y 2-Wire (Mandatory) Table 2: List of Test Parameters Applicable to Interfaces and their international standards 10/100/1000 BRI-S PRI BASE-T Ethernet Applicable to→ Standard BRI-U 2-Wire Electrical Test Parameter↓ Interface Nominal Bit Rate G.703 Y Bit Rate Accuracy G.703 Y Bit Code G.703 Y Output Jitter G.823 Y Input Jitter Tolerance G.823 Y Pulse Mask G.703 Y Input port return Loss G.703 Y Layer III specification Q.931 Y Y Y IEEE 802.3/ Throughput Y Cl. 26.1 of RFC 2544 IEEE 802.3/ Latency Y Cl. 26.2 of RFC 2544 IEEE 802.3/ Frame Loss Cl. 26.3 of RFC Y 2544 Return Loss Q.552 Y Impedance unbalance Q.552 Y about earth (ICL)/LCL Cross Talk Q.552 Y Idle State noise (Single Q.552 Y Frequency noise) Transmission Loss Q.552 Y Weighted Noise Q.552 Y Total Distortion Q.552 Y Group Delay Q.552 Y Table 3: List of Test Parameters Applicable to product variants and their international standards
Table 1: List of Interfaces for products and their variants Applicable to→ Interface↓ ISDN Terminal PC card based ISDN Terminal ISDN NT-1 ( Network Termination) Multipoint Conferencing Server (BRI/PRI) Terminal Adapter ISDN Gateway BRI-S Y Y Y Y Y Y BRI-U Y Y Y Y PRI Y Y Y 10/100/1000 BASE-T Ethernet Electrical Interface Y 2-Wire Y (Mandatory) Table 2: List of Test Parameters Applicable to Interfaces and their international standards Applicable to→ Test Parameter↓ Standard BRI-S BRI-U PRI 10/100/1000 BASE-T Ethernet Electrical Interface 2-Wire Nominal Bit Rate G.703 Y Bit Rate Accuracy G.703 Y Bit Code G.703 Y Output Jitter G.823 Y Input Jitter Tolerance G.823 Y Pulse Mask G.703 Y Input port return Loss G.703 Y Layer III specification Q.931 Y Y Y Throughput IEEE 802.3/ Cl. 26.1 of RFC 2544 Y Latency IEEE 802.3/ Cl. 26.2 of RFC 2544 Y Frame Loss IEEE 802.3/ Cl. 26.3 of RFC 2544 Y Return Loss Q.552 Y Impedance unbalance about earth (ICL)/LCL Q.552 Y Cross Talk Q.552 Y Idle State noise (Single Frequency noise) Q.552 Y Transmission Loss Q.552 Y Weighted Noise Q.552 Y Total Distortion Q.552 Y Group Delay Q.552 Y Table 3: List of Test Parameters Applicable to product variants and their international standards
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