Valid

YD/T 1838.4-2008Technical Requirements of Upper Layer (Layer3)Signaling for the CDMA-based Digital Trunking Mobile Communication System (English PDF)

Preview PDF

This is a limited preview

Buy now to download the full PDF (327 pages)

Need quotation for your management?

Get a formal quotation for YD/T 1838.4-2008 in 30 minutes.

Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

November 5, 2008

Implementation date

February 1, 2009

Scope

YD/T 1838.4-2008 (Technical Requirements of Upper Layer (Layer3)Signaling for the CDMA-based Digital Trunking Mobile Communication System) is available as an English-translated PDF.

YD/T 1838.4-2008 — This standard specifies the digital trunking communication system based on CDMA air interface standard layer 3 signaling requirements, air interface layer 3 signaling in cellular air interface layer 3 ways to increase the functionality associated with the cluster content and keep up with cdma2000 air Layer 3 interfaces series of standards compatible with the contents to the network in the cluster to support both CDMA and CDMA digital trunking business class ordinary telephone service.

Found what you need?

Document preview — YD/T 1838.4-2008

National Standard of the People's Republic of China

ICS: 33.060.50
Classification: M 37

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the digital trunking communication system based on CDMA air interface standard layer 3 signaling requirements, air interface layer 3 signaling in cellular air interface layer 3 ways to increase the functionality associated with the cluster content and keep up with cdma2000 air Layer 3 interfaces series of standards compatible with the contents to the network in the cluster to support both CDMA and CDMA digital trunking business class ordinary telephone service. This standard applies to CDMA-based digital trunking system.

Document data

International classification (ICS): 33.060.50.

Chinese classification (CCS): M37.

Estimated length of the Chinese original: 495,427 words.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 327 pages — is available in the English PDF.

How to Download YD/T 1838.4-2008

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.