In these regulations, unless the context otherwise requires,
(a) Access Provider means the holder of a Cellular Mobile Telephone Service licence or Unified Access Service licence 3[or Unified licence (access service) or unified licence having authorization to provide access service] 4[or Unified License (Virtual Network Operator) having authorization to provide access service] and includes a service provider providing fixed wireline or fixed wireless service in addition to Cellular Mobile Telephone Service;
(b) Act means the Telecom Regulatory Authority of India Act, 1997 (24 of 1997);
5[(ba) authorised signatory means the person authorised by a body corporate, firm or any organization or body to make request in writing for the porting of corporate mobile phone number allotted to such body corporate, firm or organization or body;]
6[(bb) ancillary service charge means the charge paid to the Mobile Number Portability Service provider at the rate specified by the Authority from time to time and includes the charges to be paid by
(i) the Number Range Holder for facilitating return of the mobile number after disconnection due to any reason including non-payment;
(ii) the Access Provider for downloading the Number Portability database;
(iii) the Donor operator for execution of porting withdrawal request of its subscriber;
(iv) the Recipient Operator for facilitation of reconnection of ported subscriber in its network;
(v) the Donor Operator for facilitation of disconnection of the mobile number of the postpaid subscriber who has not cleared the dues of the Donor Operator after porting his number;]
(c) Authority means the Telecom Regulatory Authority of India established under sub-section (1) of Section 3 of the Act;
7[(ca) corporate mobile number means the mobile phone number allotted in the name of a body corporate, firm or any organization or body;]
(d) Dipping means use of query response system of the Mobile Number Portability service provider for obtaining Location Routing Number for routing a message to the called number;
(e) Donor Operator means 8[an Access Provider], to whose network the mobile number belongs at the time the subscriber makes a request for porting;
(f) Local Number Portability Database means the database of all ported mobile numbers maintained by an Access Provider and an International Long Distance Operator;
(g) Location Routing Number means the code assigned to every Access Provider for the purpose of implementing Mobile Number Portability;
(h) Message shall have the meaning assigned to it in clause (3) of Section 3 of the Indian Telegraph Act, 1885 (13 of 1885);
(i) Mobile Number Portability means the facility which allows a subscriber to retain his mobile telephone number when he moves from one Access Provider to another irrespective of the mobile technology or from one cellular mobile technology to another of the same Access Provider;
(j) Mobile Number Portability Service Provider means an entity who has been granted a licence under Section 4 of the Indian Telegraph Act, 1885 (13 of 1885) for providing Mobile Number Portability Service;
9[(ja) Mobile Number Portability zone or MNP zone means the zones contained in the Annexure-VI of the licence agreement for the Mobile Number Portability Service;
(jb) mobile number range means the number series allocated by the licensor to an Access Provider 10[for the licensed service area];]
11[(jc) Network Service Operator means the operator defined under the Unified License (Virtual Network Operator) which owns the telecom core network and provides core network service to the Virtual Network Operator to connect different parts of the access network and gateway to other networks;]
(k) No Service Period means the period of time between the disconnection of the mobile telephone service to the porting subscriber by the Donor Operator and the activation of mobile telephone service, on porting, by the Recipient Operator;
(l) Number Portability Database means the database maintained by each Mobile Number Portability Service provider in electronic form, holding the details of all ported mobile numbers in its zone, along with the complete history of all transactions relating to the porting of such numbers;
(m) Number Range Holder means an Access Provider who was originally allotted, by the licensor, that number range to which the ported number belongs;
(n) Per Port Transaction Charge means the charge payable by the Recipient Operator to the Mobile Number Portability Service provider for 12[processing the porting request] in respect of a mobile number.
(o) Porting means the process of moving, by a subscriber, of his mobile number or numbers, as the case may be, from one Access Provider to another Access Provider or from one mobile technology to another of the same or any other Access Provider;
(p) Porting charge means such charge as may be levied by a Recipient Operator from a subscriber for porting his mobile number;
(q) Recipient Operator means an Access Provider who will be providing mobile telecommunication service to the subscriber after porting and includes his authorised agent;
(r) Regulations means the Telecommunication Mobile Number Portability Regulations, 2009;
(s) Subscriber means any person or legal entity that avails the mobile telecommunication service from a licensed telecom Access Provider;
(t) Unique porting code means an alphanumeric code allocated, upon request, 13[by the Mobile Number Portability Service Provider of the Zone to which the mobile number belongs to] to its subscriber for the purpose of facilitation of porting of his mobile number;
(u) All other words and expressions used in these regulations but not defined, and defined in the Indian Telegraph Act, 1885 (13 of 1885) and the Telecom Regulatory Authority of India Act, 1997 (24 of 1997) and the rules and other regulations made thereunder, shall have the meanings respectively assigned to them in those Acts or the rules or such other regulations, as the case may be.