Valid

YD/T 1881-2009The Technical Requirement of Protocol between Different OperatorSoftswitch Network (English PDF)

不同运营商软交换和电路交换网之间的互通技术要求

Preview PDF

This is a limited preview

Buy now to download the full PDF (18 pages)

Need quotation for your management?

Get a formal quotation for YD/T 1881-2009 in 30 minutes.

Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

June 15, 2009

Implementation date

September 1, 2009

Scope

YD/T 1881-2009 is the English-translated version of 不同运营商软交换和电路交换网之间的互通技术要求.

YD/T 1881-2009 — This standard specifies the different operators softswitch network protocol interworking between the technical requirements, including the No. 7 signaling, SIP-I, BICC and other signaling requirements.

Found what you need?

Document preview — YD/T 1881-2009

National Standard of the People's Republic of China

ICS: 33.040.01
Classification: M 19

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the different operators softswitch network protocol interworking between the technical requirements, including the No. 7 signaling, SIP-I, BICC and other signaling requirements. This standard applies to a different carrier softswitch network interconnection between.

Document data

International classification (ICS): 33.040.01.

Chinese classification (CCS): M19.

Estimated length of the Chinese original: 27,296 words.

Standards quoted by this document

YD/T 1157-2001; YD/T 1157.1-2002; YD/T 1157.2-2003; YD/T 1157.3-2005; YD/T 1193.1-2002; YD-T 1193.2-2002; YD/T 1193.3-2002; YD/T 1193.4-2002; YD/T 1378-2005; YD/T 1522.1-2006; YD/T 1522.2-2006; YD/T 1522.3-2006; YD/T 1522.4-2009; YDN 038-1997; ITU-T T.38; IETF RFC 3016; YD/T 1864-2009

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 18 pages — is available in the English PDF.

How to Download YD/T 1881-2009

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.