energy service means the physical benefit, utility or good derived from a combination of energy with energy-efficient technology or with action, which may include the operations, maintenance and control necessary to deliver the service, which is delivered on the basis of a contract and in normal circumstances has proven to result in verifiable and measurable or estimable energy efficiency improvement or primary energy savings;
Telephone Toll Service is As Defined in the Act.
911 Service means a universal telephone number which gives the public direct access to the Public Safety Answering Point (“PSAP”). Basic 911 service collects 911 calls from one or more local exchange switches that serve a geographic area. The calls are then sent to the correct authority designated to receive such calls.
eDDA Service means a service provided by HKICL as part of HKICL FPS to facilitate customers of Participants to set up direct debit authorisation.
Mobile Service means the mobile service we provide to you enabling you to use and receive a range of mobile services including, but not limited to, messaging services, age restricted services and premium services.