GB/T 31998-2015Technical specification on softswitch systems of power industry (English PDF)

1 Scope

This standard specifies the composition of the power soft switching system, defined the main function of each part, as well as the performance of the basic interface requirements.

This standard applies to the planning and design of power softswitch systems, construction and equipment development.

2 Normative references

The following documents for the application of this document is essential, dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 4798.3-2007 application of electric and electronic products environmental conditions - Part 3. Stationary use at weather protected locations (IEC 60721-3-3.2002, MOD)

GB/T 9254 Limits and methods of measurement of radio disturbance of information technology equipment (GB 9254-2008, CISPR22.2006, IDT)

GB/T 14598.3-2006 Electrical relays - Part 5. Measuring relays and protection equipment insulation coordination requirements and tests (IEC 60255-5.2000, IDT)

GB/T 15542-1995 digital program-controlled telephone exchange technical requirements

GB/T 17626.2-2006 Electromagnetic compatibility - Testing and measurement techniques Section 2. Electrostatic discharge immunity test (IEC 61000-4-

2.2004, IDT)

GB/T 17626.3-2006 Electromagnetic compatibility - Testing and measurement techniques - Part 3. Test RFEMS (IEC 61000-4-3.2002, IDT)

GB/T 17626.4-2008 Electromagnetic compatibility - Testing and measurement techniques Section 4. Electrical fast transient burst immunity test (IEC 61000-4-4.2004, IDT)

GB/T 17626.5-2008 Electromagnetic compatibility - Testing and measurement techniques - Surge (impact) immunity test (IEC 61000-4-5.

2005, IDT)

GB/T 17626.12-1998 electromagnetic compatibility test and measurement techniques - Oscillatory waves immunity test (idt IEC 61000-4-12.

1995)

GB/T 28505-2012 national No.7 signaling system technical requirements of 2Mbit/s high-speed signaling link

ISO /IEC 14496 Information technology - Generic coding of audio and video objects (Informationtechnology-Genericcodingof audio-visualobjects)

IEEE802.3af data terminal equipment powered via media independent interface (DataTerminalEquipmentPowervia

MediaDependentInterface)

IETFRFC1350 Trivial File Transfer Protocol (TheTFTPProtocol)

IETFRFC2131 Dynamic Host Configuration Protocol (DynamicHostConfigurationProtocol)

IETFRFC2327 Session Description Protocol (SessionDescriptionProtocol)

IETFRFC2571 Simple Network Management Protocol framework (AnArchitectureforDescribingSNMPManagement

Frameworks)

IETFRFC2719 signaling framework (FrameworkArchitectureforSignalingTransport)

IETFRFC2833 for DTMF digits, telephony tones and telephony signals RTP payload format (RTPPayloadfor

DTMFDigits, TelephonyTonesandTelephonySignals) […]