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CALLINCARDPrepaid and postpaid calling card services
represent one of the fastest-growing types of enhanced voice services.
A variety of consumer segments - students, business and leisure
travelers, expatriates, immigrants - have fueled their growth. These
services are especially popular among mobile phone users, as an
alternative to mobile operators’ outrageously high international rates
and roaming fees.
Who is it for?
 | Resellers launching a prepaid calling card business, especially
in newly deregulated markets |
 | Service providers who already offer prepaid and postpaid calling
card services over a switched circuit network |
 | Telecom companies and other service providers interested in
offering calling card services to a wide range of important target
communities (students, MLM, etc.) |
How does it work?

 | The caller dials in, using either the local or 800 phone number
for the service provider. |
 | Alternatively, the call can be placed using compatible PC phone
client software (Windows Messenger, X-Ten). |
 | The VoIP gateway, assisted by the IVR server, prompts the caller
to enter his/her account ID (PIN). |
 | Once the previous step is completed, the system authenticates
the caller, prompts the VoIP gateway to announce the account balance
to him/her, and signals him/her to dial the destination number. |
 | After the destination number has been entered, the system
calculates the maximum call duration and plays it back to the caller
via the gateway’s IVR. Once the call is completed, it is charged to
the caller’s account balance. |
 | The calling card user may log in to the account
self-provisioning interface at any time to access call history (CDRs),
payment information (credit card info), language options, and many
other features. |
Solution components
The core elements of a VoIP-based calling card solution
include:
 | A VoIP Gateway that supports RADIUS/AAA (Cisco, Quintum, etc.);
this functions as an interface for the originated call from the PSTN
(caller’s phone) to the IP network (Internet), and includes an IVR
(Interactive Voice Response) server that provides voice prompts
describing the account balance and minutes available for the call |
 | Billing Software, a real-time
billing and customer care platform that keeps track of calls and
corresponding charges; redundant system architecture (dual
database). |
 | SIPServer software, a call control software
package based on the Session Initiation Protocol (SIP), and
providing a full array of call routing capabilities as well as a
solution to the NAT traversal problem. (This is required by clients
using PC phone software and/or when sending calls to a SIP carrier.) |
Key Features
 | Compatibility with most existing VoIP carriers (H323 or SIP) |
 | Customizable, wizard-driven call rating, including peak and
off-peak periods |
 | Unlimited number of prepaid calling cards hosted by the system |
 | Easy management of calling cards, batches and corresponding
accounts (PINs) |
 | E-commerce module for web signup, and credit card payment system |
 | Customizable reporting of CDRs |
 | In-depth analysis per VoIP carrier based on traffic and
generated revenues |
 | Comprehensive reporting functions allowing CallingPlaces to
track any and all types of call information (by destination, time,
ASR, etc.) |
 | IVR support, including recharge vouchers |
 | Fully compliant with the Visa security standard |
 | Toll free, original line information, roaming |

CALLINGPLACES has established itself as as one of the industry leaders in
managing and distributing Domestic and International phone cards for
our reseller customers. Our goal is to always provide to the customer the
absolute best value and quality value for their prepaid
calling card and telecommunications needs.
CallingPlaces provide the service infrastructure and calling card management
system on which calling card services operate. Resellers and distributors who
wish to operate or resell calling card products are currently using this
service.
Disclaimer
Disclaimer: Calling
Places Ltd. is not liable for any consequential or indirect
damages incidental to purchasing or using Calling Places hosted calling
cards. The cardholder should hold his or her PIN (Account Number) in
confidence. Calling Places is not liable for any lost or stolen
cards, or account numbers sent by e-mail. Calling Places
hosted cards have no cash value, are not transferable, and
are non refundable. BT has imposed a pay phone surcharge for 0800
calls made from a payphone. Any 0800 calls made from a payphone will be
subject to a surcharge. Rates are subject to change depending on origin of
calls, and destination of calls without prior
notice.
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