Magnetic card is much cheaper than IC card . Most calling card system use scrtach cards solution. And user need to dial access numbers , and the long Pins. It is very difficult to prevent the mistake input . And it is a long time to reach the party answer. Vector's VT700CMV payphone can read the long PINS form card , and auto-input the long PINS to calling card system automatically .
Vector provider 3 type of V700CMV :
1. Calling card system payphone: auto read the PINS and input to calling card system. And it also possible to show the instruction on Display . which is send from the VOIP server. VOIP server can send SIP message to payphone show remain time , or remain money .
2. Credit card payphone:payphone read the credit card ( VISA/Mastercard ...) number and expired date from the cards, and input to the billing gateway .
3.SIP account payphones: Payphone read the SIP account , password , and use it to register the server. So user can use this sip account at his home , and when he go out , he can use the public phone to make calls. A Sip account phone can use the full features of the Server provide.
For example , a SIP phone user can check his voicemails. It is also can be use for school campus . each student has his SIP account , and has a card. everyone can check/ leave message to another account via public phone.
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