• SIP digest (username and password)
• Multiple registrations
• IP authentication
• Unlimited sip accounts
• Prepaid and postpaid billing
• Localization
• Realtime Billing
• SIP URI forwarding
• Routing call based on time
• Call recording
• Voicemail supported
• Invoices
• Voucher
• Balance history
• Low balance notification
• Export CDR
• Trouble ticket

• Multiple trunks per vendor
• Number manipulation
• Localization
• Vendor failover
• SIP digest (username and password)
• IP authentication
• Restrict channels per vendor
• LCR based on buy rate, round robin, quality,  reliability and priority

Paypal

• Allow/Deny user to send payments
• Configure paypal account to receive payments
• Deduct Merchant Fee

• Realtime billing
• Unlimited DID per account
• Restrict channels per DID
• Import DIDs via csv file
• DID forwarding based on range
• Configure setup, monthly, connection charges

• View own customers active calls
• Manage own customers
• Manage own tariffs
• Manage rates and DID
• Manage own voucher, invoices and trouble ticket
• Manage own email template

• Call detail record
• Summary cdr (duration, average duration, ASR, success calls, profit, margin, markup)
• Real time active calls
• Real time active Agents
• Detailed report of trunk,  customers and destinations

• Realtime billing
• Bill rounding
• Add/Remove fixed amount on every call
• Support credit limit (prepaid customer limit always zero)

• Endless number of tariff groups and tariff
• Search and update rates by advanced filter
• Support free minutes
• Support connection charges
• Support lose call protection

• Web-based switch configuration
• View switch logs
• View register SIP devices
• Email template
• Configure invoice footer message,  full name, address, phone number which will be show in invoice
• Support bulk customer generation
• Support schedule jobs
• Configure SMTP settings
• Upload profile logo and company logo

• We use Kamailio for HA and distribute calls to our multiple switch