| 摘要 |
<p>Systems and methods for call measurement services. The system is operatively coupled to a first communication network and includes an advertisement module operatively coupleable to the first communication network, and configured to generate an advertisement; an address database storing a plurality of sets of call tracking addresses wherein each set corresponds to an advertiser of a plurality of advertisers. The system also includes a call tracking address selection module configured to determine a call tracking address.</p> |
