Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

GB/T 15409-2008 English PDF

Q: How long will the true-PDF of English version of GB/T 15409-2008 be delivered?

Upon your order, we will start to translate GB/T 15409-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of GB/T 15409-2008_English with my colleagues?

Yes. The purchased PDF of GB/T 15409-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

Q: Should I purchase the latest version GB/T 15409-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15409-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$599.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 15409-2008: Frame structure for synchronous digital hierarchy signal
Status: Valid

GB/T 15409: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 15409-2008	599	Add to Cart	5 days	Frame structure for synchronous digital hierarchy signal	Valid
GB/T 15409-1994	279	Add to Cart	3 days	Frame structure for synchronous digital hierarchy signal	Obsolete

Similar standards

YD/T 2554.1 GB/T 9771.1 GB/T 20186.1 GB/T 15972.33 GB/T 15972.40 GB/T 12357.1

Basic data

Standard ID: GB/T 15409-2008 (GB/T15409-2008)
Description (Translated English): Frame structure for synchronous digital hierarchy signal
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M33
Classification of International Standard: 33.040.20
Word Count Estimation: 26,257
Date of Issue: 2008-10-29
Date of Implementation: 2009-05-01
Older Standard (superseded by this standard): GB/T 15409-1994
Regulation (derived from): Announcement of Newly Approved National Standards No. 17 of 2008 (No. 130 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the network node interface (NNI) of the synchronous digital hierarchy (SDH) signal frame structure. This standard applies to SDH to public telecommunication networks and private telecommunications networks, including network node interface (NNI), with SDH optical interface cable digital line system, digital microwave systems.

GB/T 15409-2008: Frame structure for synchronous digital hierarchy signal

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Frame structure for synchronous digital hierarchy signal ICS 33.040.20 M33 National Standards of People's Republic of China Replacing GB/T 15409-1994 Frame structure for synchronous digital hierarchy signals Posted 2008-10-29 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Abbreviations 2 5 Frame structure for synchronous digital hierarchy 3 5.1 STM-N frame structure signal 3 5.2 STM-N section overhead arrangement 4 5.3 SOH bytes description 7 5.4 POH bytes Description 10 5.5 Cascade 15

Foreword

The standard reference International Telecommunication Union - Telecommunication Standardization Sector (ITU-T) Recommendation G. 707/Y. 1322.2007 "Synchronous Digital Hierarchy (SDH) Network Node Interface, "Section 6.2, 9, and Chapter 11. Writing rules using the relevant provisions of the work of standardization. This standard replaces GB/T 15409-1994 "frame structure for synchronous digital hierarchy signals." This standard GB/T 15409-1994 specific amendments are as follows. ITU-TG. 841 Corrigendum 1.2002 "and type and characteristics of SDH network protection architecture" Corrigendum 1 ITU-TO. 181.2002 Determination of STM-N interfaces error performance equipment

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 SDH is set can be synchronized digital transmission, digital transmission multiplex standardized grading structure and cross-connect for physical Transfer medium transport payload through adaptation. 3.2 Synchronous Transport Module (STM) is a particular information structure, the STM-0, STM-1 basic modules and higher order modules STM-N (N = 16, 64), wherein the specific information structure STM-N by this standard, STM-1 and STM-N rate by the relationship GB/T 14731-2008 requirements. 3.3 It indicates that the network node interface part of the bit stream can be used for telecommunication services. Signaling should be included in the payload. 3.4 Network Node Interface (implements end, multiplexing, cross-connect and switching functions) between. 3.5 For specifying a virtual container with respect to the support frame offset its transport entity frame reference points. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 15409-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 15409-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 15409-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 15409-2008_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+ countries

Question 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.

Question 5: Should I purchase the latest version GB/T 15409-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15409-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.