HOME   Cart(12)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

YD/T 1288-2003 English PDF

US$1629.00 ยท In stock
Delivery: <= 8 days. True-PDF full-copy in English will be manually translated and delivered via email.
YD/T 1288-2003: Technical specification for IP telephony Interworking based on H.323 and SIP
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 1288-2003English1629 Add to Cart 8 days [Need to translate] Technical specification for IP telephony Interworking based on H.323 and SIP Valid YD/T 1288-2003

PDF similar to YD/T 1288-2003


Standard similar to YD/T 1288-2003

YD/T 3910   YD/T 3909   YD/T 1761   YD/T 3758.5   YD/T 4306.2   YD/T 3749.2   

Basic data

Standard ID YD/T 1288-2003 (YD/T1288-2003)
Description (Translated English) Technical specification for IP telephony Interworking based on H.323 and SIP
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard M21
Word Count Estimation 54,541
Date of Issue 2003-09-08
Date of Implementation 2003-09-08
Summary This standard specifies the H. 323 protocol-based telephone system with E SIP-based IP telephony systems interoperability between protocol requirements, including H. 323 and SIP interworking device (IWF) basic functional requirements, protocol mapping rules interworking Standard call flow and call state machine. This standard applies to H. 323 and SIP IP phone system.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YD/T 1288-2003_English be delivered?

Answer: Upon your order, we will start to translate YD/T 1288-2003_English as soon as possible, and keep you informed of the progress. The lead time is typically 5 ~ 8 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of YD/T 1288-2003_English with my colleagues?

Answer: Yes. The purchased PDF of YD/T 1288-2003_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 [email protected]. 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.