# Prepaid System

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Descriptions

UltraWAVE prepaid system provides solution for the mobile prepaid service. The PPS contains three operational modules: Accounting, Prepaid and Tariff.

The Accounting module is responsible for storing subscriber information. The information stored includes:

•Service status

•Account balance and validity

•Promotion bonus and validity

•Tariff ID and tariff area ID

•Charge calculation

•Tariff query

•Call duration calculation

•Recharging subscriber accounts

The Prepaid module stores the information of the recharge cards and processes account recharge. The Tariff module stores the tariff tables and processes tariff queries for each call.

The PPS is also capable of performing the following functions:

•Subscriber authentication

•Real time call debiting

•Dual server load sharing redundancy

•User data storage, searching and modification

•Dual server data synchronization, backup and restoration

•Web page-based provisioning interface

•User data and recharge card data import

•Tariff table and multiple rate schedules

•Multi-lingual audio announcements

See Also

• PPS Parameter Dictionary

• Enable Prepaid Service

• Configure USSD

• Configure Tariff

• PPS Subscriber Management

• Enable Cap Call

Feature List

Feature | Descriptions
Capacity | 100k subscribers 200k BHCA
CAMEL I, II, III | CAMEL interface (GSM 03.78, GSM 09.78, GSM 129.78)

Basic Service

Recharge card management

Flexible validity resolution

Respective recharge promotion

Application scope control on promotion balance

Notification SMS for:

•Recharge

•Inquiry

•Transfer balance

•Credit overdraft

•Validity expiry

•Parent and children number management

•Insufficient balance

•CAP plan changes

•GPRS charging

Customize notification SMS contents

Call measurements

PPS CDR

PPS daily report

Recharge balance

•by dialing service number

•by short message

•by USSD

•by credit card (along with credit card service center)

•from PSTN

Inquire balance

•by dialing service number

•by short message

•by USSD

Transfer balance

•by dialing service number

•by short message

•by USSD

Virtual calling card service

GPRS charging via RADIUS interface

•Billing by amount of transferred data (KB)

Close user group service

Family and friends number service

Parent and children number service

Switchover COS (Free SMS)

Call me back service

Tariff | 64 MO tariff tables, per table includes: •300 dialing prefix based basic tariffs with tier rating •8 rent tariffs •50 SMS MO tariffs •Supplementary tariffs 64 MT basic tariff tables 32 discount tables 64 billing zones Tariff query Tariff plan setup Tier rating tariff

Class of service (COS)

64 COS, each COS contains:

Tariff plan selection:

•MO tariff

•MT tariff

Tariff subscription:

•Charge subscriber according to COS ID

•Charge subscriber according to location

Service control:

•Minimum balance to initiate MO call

•Credit vault control

•MT call free or not, minimum balance to receive MT call

•Close user group control

•Recharge via credit card control

•Family and friend number control

•Parent and children number control

•Free SMS service control

Account validity control:

•Maximum account validity

•Keep or delete balance when account expires

•How long to keep an expired account

•Keep or delete the balance of a withdrawn expired account

•How to adjust the account validity after recharge (overwrite or accumulative)

•If change account validity when balance is depleted and change to how long

Notification SMS control:

•Recharge

•Inquiry

•Validity expiry

•Insufficient balance

•CAP plan changes

Call CAP plan:

•4 CAP plans

•Each plan has 4 segments

•Each plan can be configured as SMS/MO call

Recharge card validity:

•Set the MO call validity and MT call validity for six types of recharge cards

Recharge promotion control:

•Promotion period

•Promotion bonus of six types of recharge cards

•Promotion bonus validity

•Promotion bonus application scope control

GPRS control:

•Charge by amount of transferred data

GPRS CAP plan:

•4 CAP plans

•Each plan has 4 segments

Enhanced Services | Exclusive service number: •Hotline •Recharge •Inquiry balance •Virtual calling card •Parent and children number service •Transfer balance •Call me back •Switchover COS (Free SMS) SRF interactive voice announcement Programmable announcement syntax supporting multi-language Flexible currency resolution support multi-currency Support high capacity VMS
Redundancy | Dual servers load sharing and active redundancy
License control | PPS application flag 10 to 100k PPS subscribers at multiples of 100

PPS Parameter Dictionary (Service Control | COS | SRF Services | VMS Routing)

•Service Control

Parameter | Definition | Range
Service Control | -- | --
•Max License | (Read Only) The maximum subscriber capacity of PPS determined by License Control. | --
•CDR Flag | Enable or disable the Call Detail Record generation of the prepaid calls. | •Enable •Disable
•Black-list Threshold | Mark subscriber in black list and suspend service when the recharge fail times cross this threshold. | 1 - 10
•Max Balance | Specify the permitted maximum balance for the prepaid accounts. This value is for overflow prevention. Unit the minimum currency unit. | 100 - 1,000,000
•Currency Symbol | Symbol of local currency for short message display, such as $. | --
•COS Option | Select the maximum quantity of COSs supported by PPS. | •4 •64
•MNP Charge Flag | Enable or disable charging for MNP calls. | •Enable •Disable
•OPR Account Validity | Specify the retention period of a fresh OPR account without recharging balance. | 0 - 127 days
•Language 0-4 SMS Encoding Type | Specify coding scheme of PPS notification short message for different prompt languages. | •7-bit •8-bit •Unicode
•External RCMS | Enable or disable external Recharge Card Management System (RCMS) support. | •Enable •Disable
•Charge By Cell Flag | It's only available when the prepaid subscribers are charged by location. •Enable = Only Cell ID is used to determine Tariff ID. •Disable = LAC+Cell ID is used to determine Tariff ID.
Prompt Resolution | -- | --
•Currency Resolution | Specify the number of decimal place in the PPS notification short message balance display and audio prompt. For example, balance=1234: 1=1234, 10=123.4, 100=12.34 | •1 •10 •100
•Date Format | Specify date format in PPS notification short message and audio prompt. | •YYYY-MM-DD •MM-DD-YYYY •DD-MM-YYYY
•Currency Symbol Position | Specify the position of the currency symbol in PPS notification short message. •At the front of the balance: $5 •At the rear of the balance: 5$ | •Front •Rear
MNP Prefix | -- | Max 32 items
•Prefix | Add the MNP related prefixes in this list if the MNP charging is enabled. | Numeric max 16 digits
SMS Sentence | -- | 0 - 78
•Content | Customize the notification short message contents according to local language manner. | --
Third Party Info | This parameter is a verification for the billing request from a third party device. The billing request contains a service ID and password to pass the verification. | Max 8 items
•Service ID | Service ID in the third party billing request. | Numeric max 8 digits
•Service Password | Service Password in the third party billing request.
Basic Tariff Zone | Assign basic tariff to billing zone. The billing zone may be set as a cell, a location area, or whole network. | Max 64 items
•MCC | Mobile Country Code. | Numeric max 4 digits
•MNC | Mobile Network Code.
•LAC | Location Area Code. LAC = 65535: All location areas in the network use the same basic tariff. | 0 - 65535
•Cell ID | Global Cell Identity defined in GSM03.03. Cell ID = 65535: All cells in the LAC use the same basic tariff.
•MO Tariff ID | Assign MO Tariff ID to the billing zone. | 0 - 63
•MT Tariff ID | Assign MT Tariff ID to the billing zone.
Radius GGSN | Charging for GPRS or multimedia messaging service. | Max 64 items
•NAS IP | Specify IP address to identify the Network Access Server, which can be gateway GPRS support node or MMS Charging Agent (MCA). | Dotted decimal format
•NAS Key | Specify the cryptographic key used between PPS and the Network Access Server. | Text string
•NAS Password | Specify the password used between PPS and the Network Access Server.
Radius SGSN | Parameters take effect when charge type is set to SGSN Location. | Max 64 items
•SGSN IP | Specify IP address to identify the service GPRS support node. | Dotted decimal format
•Tariff ID | Specify a tariff ID to this SGSN. | 0 - 63

•Class of Service

Parameter | Description | Range
Tariff | -- | --
•MO Tariff ID | Select a MO tariff for this COS. | 0 - 63
•MT Tariff ID | Select a MT tariff for this COS.
Tariff Subscription | -- | --
•Charge By | PPS basic tariff may be applied on either area (parameter Basic tariff zone) or subscriber (Tariff ID in subscriber profile) basis. This parameter defines which one is preference when debiting a subscriber. | •Subscriber Profile •Basic Tariff Zone
Service Control | -- | --
> MO Call | -- | --
•Threshold | Enable or disable minimum balance validation for the MO call. | •Set •Not set
•Minimum Balance | Specify a minimum balance for MO call. The subscriber whose balance is below this threshold can't make MO call. Unit is the smallest currency unit. | 0 - 65535
> MT Call | -- | --
•Charged Flag | Enable or disable MT call charge for prepaid subscriber. | •Charge •Not Charge
•Balance Control | Enable or disable MT call when balance reaches the following threshold. | •No Limitation •Threshold Used
•Balance Threshold | Set threshold for balance control, can be positive or negative. Unit is the smallest currency unit. | -1,000,000 - 1,000,000
•MT SMS Charge | Define the charge for each MT SMS. Unit is the smallest currency unit. •0 = Disable MT SMS charge | 0 - 255
> P&C Number | Parent and Children number | --
•Pool Account Flag | Enable or disable the parent and children number service. | •Enable •Disable
•Role | Specify the pool account status and role of this COS. •Normal = the pool account parameters are inactive in this COS. •Parent = the parameters for parent are active. •Child = the parameters for child are active. | •Normal •Parent •Child
•Charge for Change | Enable or disable charge for changing child number. | •Charge •Not Charge
•Free Changes | Define the free change times of child number if charge is enabled. | 0 - 127
•Parent Chosen COS A | Specify two COS for child accounts with different authority levels when the upper Role is set to Parent. Choose one of the COSs when add child number. | 0 - 63
•Parent Chosen COS B
•Child Transfer Flag | The following parameters are for child account. They come into effect when the upper Role is set to Child. Enable or disable the child account transfer balance privately. | •Enable •Disable

•Child Credit From

Specify the mode that the parent account replenishes child accounts.

•Auto Replenish = Parent account automatically replenishes the child accounts to the Child Max Consumed Credit on a daily basis.

•Manually Transfer = When the credit in the child account reaches the Child Max Consumed Credit, a short message will be sent to notify his parent to transfer credit manually.

•Auto Replenish

•Manually Transfer

•Child Max Calls per Day | Specify the limit of calls that the child account can make on a daily basis. | 0 - 1000
•Child Max SMS per Day | Specify the limit of short messages that the child account can send on a daily basis.
•Child Max Consumption | This parameter is affiliated with the Child Credit From parameter. Unit is the minimum currency unit. •For Auto Replenish, it's the ceiling credit. •For Manually Transfer, it's the lower credit limit to trigger notification short message. | 0 - 100000
> Free SMS | Switchover COS | --
•Switch COS | Specify the index number of the relevant COS which configured particular rent and SMS tariff. The new COS will take effect when the Free SMS service is activated by customer. | 0 - 63
•Active Days | Specify the period of validity for the activated free SMS service. At the expiration of this service, the COS will be automatically switched back to the customer original COS. Unit is day. Set 255 to prolong validity period indefinitely till the customer deactivates it manually. | 1 - 255
•Rent Type | Specify the Rent ID (1-8) in the relevant MO tariff rent table. •0 = Rent free | 0 - 8
> Others | -- | --
•CUG Service Flag | Enable or disable Closed User Group service of this COS. | •Enable •Disable
•Recharge via Credit Card | Enable or disable recharge balance by credit card. | •Support •Not Support
•Credit Vault | Enable or disable overdraft and define its quota when a COS subscriber makes call with insufficient balance. The system will deduct the overdraft by debiting his account balance at the next recharge. | •Enable •Disable
•Credit Vault Amount | The amount of the credit vault. Unit is the minimum currency unit. | 0 - 65535
•Call Me Back Threshold | Subscriber is not allowed to apply call me back service when his remaining balance is more than this value. Unit is minimum currency unit. •0 = No limitation | 0 - 255
•Call Me Back Max Times | The maximum allowable times of call me back service. •0 = No limitation
Account Validity | -- | --
> Account Expiration | -- | --
•Max Account Validity | Specify the maximum account validity for prepaid subscriber. Unit is day. The account validity can't be extended by recharging once it reaches this threshold. | 1 - 65535
•When account expires | Enable this option to clear balance off an expired account. The balance can't be reused after cleared. | •Clear Balance •Not Clear Balance
•Expired at | Account will be expired when reaches the MO or MT expiration date. | •MO •MT
•Keep expired account for | Number of days to reserve an expired prepaid account in the system. The expired account will be released if the subscriber doesn't recharge it in this period. After released, the MSISDN of the released account can be reused by other subscribers. | 0 - 65535
•After that | Enable this option to clear balance off a released account. The balance can't be reused after cleared. | •Clear Balance •Not Clear Balance
> Validity Adjustment | -- | --

•After recharge, account validity

Select the period of account validity increment mode after a successful recharge.

•Accumulate = the period of validity will be accumulated to the recharged account.

•Replace = If the validity of the recharged money is more than the current account validity, the account validity will be replaced by the validity of recharged money. If the validity of the recharged money is less than the current account validity, the account validity will not be changed after a successful recharge.

•Accumulate

•Replace

•When balance is depleted, account validity | Enable or disable account validity adjustment when balance reaches zero. •Change = Change the validity to the preset period. •Not Change = No change on validity. | •Change •Not Change
•Change validity to | Preset a validity adjustment period for a zero balance account. | 0 - 128
•Activation by inquiring | Enable or disable activate a fresh account by dialing the balance inquiring number. | •Enable •Disable
•Initial validity of activated account | Define an initial validity for an account who is activated from fresh status by dialing the inquiry number. | 0 - 1100
SM Notification & Inquiry | -- | --
> SM Notification | -- | --
•Successful Recharge | Enable or disable feedback short message of recharge result. | •Enable •Disable
•Account Inquiry | Enable or disable feedback short message of balance inquiry.
•Expiration | Enable or disable notification short message sending when an account is going to expire.
•Days before expiration | Define the sending days before account expires. | 0-32
•Insufficient Balance | Enable or disable notification short message sending when the account's balance is too low. | •Enable •Disable
•When balance reaches | Define the low balance level to send notification short message. Unit is the minimum currency unit. | 0 - 65535
•Clear Balance | Enable or disable notification short message sending when the balance is cleared from an expired account. | •Enable •Disable
•CAP Plan Upgrade | Enable or disable notification short message sending when the predefined CAP threshold is about to grade up.
•Overdraft Balance | Enable or disable notification short message sending when the account takes out an overdraft to pay for the charge.
•Rent Charge | Enable or disable notification short message sending when rent is charged.
•F&F Registration | Enable or disable notification short message sending when Friends and Family Number plan is registered.
•F&F Suspended | Enable or disable notification short message sending when Friends and Family Number plan is suspended.
•F&F Exceed Threshold | Enable or disable notification short message sending when Friends and Family Number plan exceeded the free voice call duration or free SMS threshold.
•F&F Removed | Enable or disable notification short message sending when Friends and Family Number plan is removed.
> Inquiry by SM | -- | --
•Charge Flag | Enable or disable charge for inquiry short message. | •Charge •Not Charge
•Free Inquiry per Day | Define the quantity of free inquiry short messages on a daily basis if charge flag is enabled. | 0 - 128
Recharge Card Validity | Set validity of MO and MT calls for 6 face value recharge cards. | Max 6 items
•Face Value | Recharge card face value. Unit is the basic currency unit. | 0 - 65535
•MO Validity | Account validity. This validity will be added to the account validity after a successful recharge. | 0 - 65535
•MT Validity | Legal MT period. Subscriber can make MT call in this period. Normally the legal MT period is longer than the account validity.

Recharge Promotion

Promotion bonus is the extra credit that a subscriber will get when he recharges his account in the promotion period. The amount of the bonus is determined by the recharge card credit. Operator may set the bonus for six types of recharge card of each COS. Generally the recharge card with higher credit is awarded more bonus.

Please note that the promotion bonus is only applicable for paying call charging. It can't be used to pay the rental fee. (e.g. monthly rental). In addition, the bonus will always be deducted prior to the recharge card credit.

Max 6 items

•Start Date | The promotion period is the period of time in which the recharge promotion is valid. Operator defines the promotion period by specifying the start and end date. Each COS may have its own promotion period. Subscriber recharges his account within the promotion period of his COS will receive a promotion bonus. | yyyymmdd
•End Date
•Face Value | The face value of the chosen recharge card. Unit is the basic currency unit. | 0 - 65535
•Promotion Bonus | The amount of the bonus binding with the specific recharge card.
•Bonus Validity | Promotion bonus validity is the period of time that the bonus is valid. Bonus over the validity period will be obsolete and deleted from account. That means the subscriber must consume his entire promotion bonus within the time frame set by the operator. | 0 - 65535
Promotion Application Scopes | -- | --
•IDD MO Call | Specify whether the promotion bonus can be used to pay for international MO call. | •Allowed •Not Allowed
•IDD MO SMS | Specify whether the promotion bonus can be used to pay for international MO short message.
•NDD MO Call | Specify whether the promotion bonus can be used to pay for national MO call.
•NDD MO SMS | Specify whether the promotion bonus can be used to pay for national MO short message.
•Local MO Call | Specify whether the promotion bonus can be used to pay for local MO call.
•Local MO SMS | Specify whether the promotion bonus can be used to pay for local MO short message.
•GPRS | Specify whether the promotion bonus can be used to pay for GPRS applications.
•Transfer | Specify whether the promotion bonus can be transferred to other accounts.
•Transfer Priority | If the promotion bonus can be transferred to other accounts, specify which has priority between bonus and balance. | •Inferior to Balance •Superior to Balance
Call CAP Plan | -- | Max 4 items
•Reset Date | All PPS subscribers' capped call and GPRS accumulation data will be cleared on the monthly date. | 1 - 28
•Flag | Disable or select the cap call function mode for the specified CAP Plan. | •Disable •Call Only •SM Only •Call and SM
•Type | There are two types of CAP Call measurements adopted in the market: •By amount = Accumulated call duration or accumulated number of SM. •By charge = Accumulated call charge or accumulated SM charge. | •By Amount •By Charge
•Threshold | Define the three triggers to activate the tariff for the next CAP segment. Definition in the basic count unit of time or balance. | --
•Tariff ID | Specify the four tariff IDs to the CAP segments. | 0 - 63
GPRS Service Control | -- | --
•Charge Flag | Enable or disable charge for GPRS service. | •Enable •Disable
•Minimum Balance | Specify a minimum balance for GPRS service. The subscriber whose balance is below this threshold can't apply GPRS service. Unit is the minimum currency unit. 0 means no balance limitation. | 0 - 65535
•Inactive Session Limit | Specify a timer to avoid seizing GPRS link in inactivity state for a long time. When the timer reaches 0, the system will disconnect the GPRS session. 0 means no limitation. | 0 - 36,000 seconds
•Notification SMS Flag | Enable or disable send notification SMS after a GPRS session to inform user the data amount and charge. | •Enable •Disable
•Max Notification SMS per Day | Set the maximum number of GPRS notification SMS allowed per day. | 1 - 1,000
•Max Volume Quota Each Time | Specify data quota allocation for GPRS session per each GGSN request. Unit is KB. | 1 - 1,024,000
•Volume Threshold Diff | When the remaining data amount reaches to this value, the GGSN will initiate a new request to ask for another data quota allocation. Unit is KB. | 1 - 102,400
•Max Duration Quota Each Time | Specify duration quota allocation for GPRS session per each GGSN request. Unit is Second. | 60 - 6,000
•Duration Threshold Diff | When the remaining duration reaches to this value, the GGSN will initiate a new request to ask for another data quota allocation. Unit is Second. | 30 - 90
•Charge By | Specify the way to charge GPRS service. •By COS = Charge by the tariff set in this COS. •By SGSN Location = Charge by the tariff set in the RADIUS SGSN table. | •By COS •By SGSN Location
GPRS CAP Plan | -- | --
•Type | There are two types of CAP GPRS measurements adopted in the market: •By volume = Accumulated data amount (KB) •By charge = Accumulated service charge. | •Volume •Charge
•Threshold | Define the three CAP trigger points to activate the new tariff of the next CAP segment. The CAP counting unit is in data amount (KB) if the tariff charging unit is volume and the CAP counting unit is minimum currency unit if the charge type is charge. | --
•Tariff ID | Specify the four tariff IDs to the CAP segments. | 0 - 63
F&F Number | Friends and Family Number | --
•Flag | Enable or disable Friends and Family number service of this COS. | •Enable •Disable
•Charge for Change | Enable or disable charge for changing friends and family number. | •Charge •Not Charge
•Free Changes | Define the free change times of F&F number if charge is enabled. | 0 - 36,000
•Local Number | Enable or disable F&F number register to local number. | •Enable •Disable
•NDD Number | Enable or disable F&F number register to national number.
•IDD Number | Enable or disable F&F number register to international number.
•Min Balance to Call F&F Number | Define the minimum balance threshold to call F&F number. | 0 - 65535
•F&F Number Reservation Flag | Keep or remove registered F&F number list of prepaid accounts on a monthly basis. | •Keep •Remove
•Min Balance for F&F Number Reservation | It is associated with the upper parameter. Define the minimum balance threshold which allows to keep F&F number list. | 0 - 65535
> F&F Number Plan 1 - 6 | Define up to 6 F&F Number Plan | Max 6 items
•Registration Fee | Registration fee for the first time F&F Number Plan activation. | 0 - 65535
•Max Members | Specify the allowable maximum F&F members per prepaid account. | 0 - 5
•Free Call Duration | Define free call duration for F&F Number service on a monthly basis. Unit is Minute. | 0 - 20,000
•Free SMS | Define quantity of free SMS for F&F Number service on a monthly basis. | 0 - 60,000
•Rent ID | Specify the Rent ID for the F&F Number service registration fee. | 0 - 8

•SRF Service

Parameter | Description | Range
IVR Source | -- | --
•Inquiry | Specify the Interactive Voice Response source for inquiry prompt. | •Local SRF •External IVR
•Recharge | Specify the Interactive Voice Response source for recharge prompt.
SRF Number | -- | --
•SRF 0 Number | The E.164 node address of the SRF 0. | Valid E.164 number
•SRF 1 Number | The E.164 node address of the SRF 1.
Service Number | Define dedicated shortcut number for prepaid services. | --
•Hotline | PPS service center number. Subscribers dial this number to recharge, inquire their account and modify favorite numbers. | Numeric max 16 digits
•Inquiry | Dedicated shortcut number for account (balance and validity) inquiry.
•Recharge via Recharge Card | Dedicated shortcut number for recharge via scratch card.
•Recharge via Credit Card | Dedicated shortcut number for recharge via credit card.
•Third Party Recharge | Dedicated shortcut number for recharging subscriber's account from other MS or PSTN.
•Customer Care Center | Dedicated shortcut number to contact customer care center.
•Recharge Number | Dedicated shortcut number for recharge via scratch card or credit card.
•OPR Register Number | Dedicated shortcut number for OPR service registration.
•Virtual Calling Card Number | Dedicated shortcut number to use virtual calling card service.
•iPALIM Register Number | Dedicated shortcut number for iPALIM service registration.
•Pool Account | Dedicated shortcut number for Parent and Children number service register and inquiry.
•Balance Transfer | Dedicated shortcut number to transfer balance to other prepaid account.
•Free SMS | Dedicated shortcut number to activate or deactivate free SMS service.
•Call Me Back | Dedicated shortcut number to activate call me back service.
•GPRS Notification | This number will displayed in GPRS notification short message as the caller number.
•Tell Me My Number | Dedicated shortcut number to inquire the MSISDN of the current prepaid account.
Service Key | Define dedicated function key to select service after dialing in the hotline. It should be in accordance with the recorded announcement. | --
•Help | Define dedicated key to play help prompt. | 0 - 9
•Inquiry | Define dedicated key to inquire account balance and validity.
•Recharge via Recharge Card | Define dedicated key to recharge account via scratch card.
•Recharge via Credit Card | Define dedicated key to recharge account via credit card.
•Set Favorite Number | Define dedicated key to set favorite number.
•Select Language | Define dedicated key to select prompt language.
•Set Password | Define the key to set account password. When recharging account, selecting language, modifying favorite number or changing password, subscriber is asked to enter the password.
USSD Service Number | Define dedicated USSD service code for prepaid service. | --
•Hotline | Subscribers dial this USSD service code to access main menu to recharge, inquire their account and modify favorite numbers. | Numeric max 4 digits
•Inquiry | Dedicated USSD service code for account balance and validity inquiry.
•Recharge | Dedicated USSD service code for account recharge.
•Balance Transfer | Dedicated USSD service code for balance transfer.
•Call Me Back | Dedicated USSD service code for call me back service registration.
•Tell Me My Number | Dedicated USSD service code for current MSISDN inquiry.
•F&F Number Plan Inquiry | Dedicated USSD service code for current F&F number plan inquiry.
USSD Service Key | Define dedicated key to select service after accessed USSD hotline menu. | --
•Exit | Define dedicated key to exit the USSD hotline menu. | 0 - 9
•Inquiry | Define dedicated key to inquire account balance and validity.
•Recharge | Define dedicated key to recharge account.
•Balance Transfer | Define dedicated key to transfer balance to other accounts.
•Call Me Back | Define dedicated key to apply call me back service.
•Tell Me My Number | Define dedicated key to inquire the current MSISDN.
•F&F Number Plan Inquiry | Define dedicated key to inquire the current F&F number plan.

•VMS Routing

Parameter | Description | Range
Call Routing to VMS | -- | Max 10 items
•Service Number (PLMN) | Subscriber dials this service number by handset to enter and maintain his mailbox or leave message to other subscribers. | Numeric max 16 digits
•Service Number (PSTN) | Subscriber dials this service number from PSTN to enter and maintain his mailbox or leave message to other subscribers following the system prompt.
•Leave Message Number | Dedicated service number for leaving message. User uses either handset or PSTN telephone to call this number to leave message to system subscribers.
•Route Method | Define the routing type for the above VMS service number. •Default = Dialling Number. | •Dialling Number Prefix •Dialling Number
•Route Number | Define which number to route for the following VMS User Segments. •Default = Caller Number | •Caller Number •Called Number
•Postpaid Flag | Enable or disable voice mail service for postpaid subscribers. |
•Ringback Service Key | Define a dedicated hot key to ring back the caller. |
VMS User Segments | The MSISDN range of subscribers that are allowed to use the voice mail service. | Max 128 items
•Start MSISDN | The start of the MSISDN range. | Valid E.164 number
•End MSISDN | The end of the MSISDN range.
•Service Number (PLMN) | Specify internal service numbers to route the caller to host VMS. | Numeric max 16 digits
•Service Number (PSTN)
•Leave Message Number

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