BTCL tweaks

Trunk Call booking:
International Trunk Call Booking: 152, 154, 162, 8312359, 8312369, 9332199

Lock/Unlock CODES (Landphones only-BTCL):

• To lock all outgoing call: *34*password*01#

• To lock NWD & ISD call: *34*password*02#

• To lock NWD call: *34*password*03#

• To lock ISD call: *34*password*04#

• To lock local call: *34*password*05#

• To unlock all: #34*password#

* password= any four digit like 1234, 7819 etc,

• Enquiry: 17  

• Complaint: 18

• Time: 14