YD/T 1640-2007 English PDFUS$319.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. YD/T 1640-2007: Technical Specification for Softswitch and Digital Trunking Mobile Communication System Inter-working between Networks
Basic dataStandard ID: YD/T 1640-2007 (YD/T1640-2007)Description (Translated English): Technical Specification for Softswitch and Digital Trunking Mobile Communication System Inter-working between Networks Sector / Industry: Telecommunication Industry Standard (Recommended) Classification of Chinese Standard: M19 Classification of International Standard: 33.040.01 Word Count Estimation: 9,979 Date of Issue: 2007-07-20 Date of Implementation: 2007-12-01 Regulation (derived from): MIIT Science [2007] No. 343 Issuing agency(ies): Ministry of Information Industry of the People's Republic of China Summary: This standard specifies the different operators softswitch network and digital trunking mode interworking between networks and related requirements, including overall architecture interoperability, interworking routing methods, called the main number transfer request, signaling requirements and related billing and settlement requirements. This standard digital trunking network switching technology refers to the use of traditional digital trunking sharing network softswitch network, including fixed and mobile softswitch network softswitch network. Among them, mobile softswitch network specific to 2GHz TD-SCDMA/WCDMA mobile softswitch network and 2GHz cdma2000 digital cellular mobile communication network of traditional terminal domain (LMSD) mobile switching networks. In this standard, fixed softswitch network softswitch equipment, 2GHz TD-SCDMA/WCDMA mobile softswitch network MSC Server, 2GHz cdma2000 digital cellular mobile communication network of traditional terminal domain (LMSD) mobile switching network MSCe collectively the softswitch. This standard applies to different inter-carrier softswitch network and digital voice services between cluster network interconnection work. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YD/T 1640-2007_English be delivered?Answer: Upon your order, we will start to translate YD/T 1640-2007_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of YD/T 1640-2007_English with my colleagues?Answer: Yes. The purchased PDF of YD/T 1640-2007_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |