​On October 2, 2015, for the purpose of transformation of TCH information resources to a unified information portal and pursuant to the decision made at the 4-th meeting of TCH Project Committee, it was resolved to initiate SII Evolution Project. 

System of Interactive Interchange (SII) has been developed pursuant to Resolution of CCS Carrier Committee # 122 of 15.02.2007 on creation of "System of electronic data interchange among ATSS participants".

Users can access SII via a web browser. Protection from distortions and data confidentiality are provided by certified cryptographic technology based on key system Inter-PRO Client.

In accordance with Decision per Minutes #6 (§ 3) of TCH Project Committee meeting of 11.12.2015, SII Evolution Project has been renamed. The new name of the Project is TCH Connect.

Currently, TCH runs the below functions of TCH Connect Project:

For Airlines

Agency and Bonus Remuneration Setting:

ATSS Claims Handling through ADM/ACM:

Russian airlines statistics. 

For Agencies

System of Administration of ATSS E-Ticket Quotas

Interactive Reporting System:

ATSS Claims Handling through ADM/ACM:

Electronic Application Port:

For М2 Administrators

Distribution of Revenue for Transportation Issued under Multilateral Agreement on Arrangement of Transfer Connections and Application of Through Fares (М2 – Closed Fare):

Public services

Information Fund of TCH Information System

Schedule & Tariffs Centre (STC) Databases:

RF Civil Aviation Statistics

Connection to TCH e-mail system

Services on ciphering and electronic digital signature, access to INFOSED E-document interchange system

TCH Archive server


For activation, please contact Information Services Department of IT Centre +7 (495) 660-19-73, support@tch.ru.

For details on TCH Connect software support, please contact our 27/7 User Support Group +7 (495) 788-12-22.