1. TSG-S Feature Definition for Wireless Pay Phone 041400 Rick L. Willis CDG WLL Technical Team CDMA Development Group

2. 041400 CDMA Development Group What is the Wireless Pay Phone feature? Pay Phone provided wirelessly Alternative to the exclusively wired pay phone Flexible & rapid deployment option in contrast to the purely wired pay phone Comprised of fewer maintenance points Not limited to a single network topography Supported by numerous wireless devices Mobility option is offered for competitive advaantage Supports co-existence of numerous vertical features Base Station Wireless Switch E1/T1 NIU Public Call Office RJ-11 Pay Phone Wireless Pay Phone NIU RJ-11

3. 041400 CDMA Development Group What is Pay Phone? Fee based public telecommunications service for completed subscriber calls Answer Supervision used as the simple indicator of called party answer at the beginning of a call in the forms of: Reverse Battery: via signaled Line Control Tones: via signaled Meter Pulses of 50 Hz, 600 Hz, 12 KHz or 16 KHz & In- Band DTMF Class Tones Signal Sequence Transitions: via signaled Tone Signals Ring Back Tone to Tones Off Metering used at the beginning & throughout the duration of a call to drive fixed or variable charges associated with pay phone originated calls using: Tones: via signaled Meter Pulses of 50 Hz, 600 Hz, 12 KHz or 16 KHz Wire Line Switch Local Loop RJ-11 Pay Phone

4. 041400 CDMA Development Group Network Topography Options E1/T1 Wireless Switch Gateway Digital Loop Carrier (V5.2 or TR303) Base Station Base Station Access Controller Traditional Trunk Options (ANSI/CCITT ISUP, R1/R2 MF, etc) E1/T1 Local End Office Network Feature Server Wireless Switch Base Station E1/T1 FR/ATM/IP Wireless Pay Phone

5. 041400 CDMA Development Group Wireless Device Options Traditional Mobile Station (MS) Wireless Pay Phone Network Interface Unit (NIU) Outdoor Network Interface Unit (NIU) RJ-11 Public Call Office RJ-11 NIU Pay Phone

6. 041400 CDMA Development Group Mobility Options No Mobility Limited Mobility Full Mobility

7. 041400 CDMA Development Group Vertical Feature Options Calling Party Identification Circuit Switched Data Limited Service Area Restricted Access User Zone Wireless Local Loop Others...

8. 041400 CDMA Development Group Service Provider Control of the Feature Per subscriber based Provisioning Options Answer Supervision: Reverse Battery Meter Pulses: –50 Hz –600 Hz –12 KHz –16 KHz Tones: –DTMF Class Tone C Signals: –Tone Signals Tones Off Metering: Meter Pulse Frequency Pulse On Time Pulse Off Time Screening Index Fixed charge at answer & periodic charge for duration of call Type of Date Time of Day Distance (Screening Index & Destination Index)

9. 041400 CDMA Development Group Wireless Pay Phone Feature Characteristics Wireless Pay Phone Feature Options: Answer Supervision provided to the Calling Pay Phone upon Called Party Answer at time of Call Origination Metering provided to the Calling Pay Phone upon Called Party Answer at time of Call Origination as notification of Fixed Charges to be used throughout duration of a Call or provided also throughout the duration of Call so as to periodically indicate Variable Charges which are also to be applied.