ERROR

Het spijt ons - hoewel we ons best hebben gedaan: er is een fout opgetreden
Typedatabase
MessageYou have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near "AND SUBSTRING(categories_id,4,1) != "0") AS cat4, (SELECT categorie..." at line 5
QuerySELECT (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = 000) AS cat1, (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2, (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3, (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = 000) AS cat1name, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2name, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3name, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4name, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = 000) AS cat1url, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2url, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3url, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4url, (SELECT wod_count_products FROM categories WHERE categories_id = 000) AS cat1cnt, (SELECT wod_count_products FROM categories WHERE categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2cnt, (SELECT wod_count_products FROM categories WHERE categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3cnt, (SELECT wod_count_products FROM categories WHERE categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4cnt

Daniel Collins & Richard Swale 
Carrier Grade Voice Over IP, Third Edition [EPUB ebook] 

Dukung

Leading-edge Vo IP technologies, tools, and standards Efficiently deliver voice, data, and multimedia content over today’s always-on broadband networks with guidance from this fully updated resource. Carrier-Grade Vo IP, Third Edition, shows how to set up and administer a highly reliable unified communications platform using the latest tools. Find out how to choose from the complete spectrum of codecs, enable new HD voice and video services, handle security, and maintain optimal Qo S. This comprehensive guide offers start-to-finish details on carrier-grade Vo IP network design, troubleshooting, and interconnection. Coverage includes: HD voice services Internet, IP, and Vo IP standards Speech-coding techniques H.323 and multimedia conferencing SIP messages and architecture The SS7 protocol suite Interconnecting Vo IP networks Qo S policies and enforcement Security and privacy issues Vo IP network design

€121.73
cara pembayaran
Beli ebook ini dan dapatkan 1 lagi GRATIS!
Bahasa Inggris ● Format EPUB ● Halaman 512 ● ISBN 9780071826600 ● Penerbit McGraw-Hill Education ● Diterbitkan 2013 ● Diunduh 6 kali ● Mata uang EUR ● ID 2797095 ● Perlindungan salinan Adobe DRM
Membutuhkan pembaca ebook yang mampu DRM

Ebook lainnya dari penulis yang sama / Editor

9,787 Ebooks dalam kategori ini