As per the latest information, BSNL will be upgrading its C-Top Up system on 1st August 2015. All the C-Top Up subscribers of South Zone (Kerala, Tamil Nadu, Andhra Pradesh & Karnataka) will be migrated to the new OTA equipment deployed under GSM Phase VII project.
The migration of existing C-Top Up subscribers to the new system will be done during Saturday Night. The C-Top Up service through normal SIM Tool Kit (STK) menu will be disrupted from 23:00 Hrs on 01-08-2015 to 06:00 Hrs on 02-08-2015.
However, Stock movement and C-Top Up transactions can be done through USSD menu by dialing *222*MPIN#. All BSNL channel parteners like - Franchisees, Rural distributors (RDs), Direct Selling Agents (DSAs) and Retailers are advised to use USSD option during the migration period.
BSNL also allows Postpaid Mobile Bill payment through C-Top Up distributors across India. See its details below:
- BSNL to relaunch Payment of Post-paid Mobile Bills through Retailer C-top-up / e-Distributors from 01-06-2015 to 31-05-2016
BSNL has already started pushing SMS to Channel partners intimating the system up gradation on 01-08-2015. Hope this system upgrade will improve the performance of BSNL C-Top Up system.