1 stage/2 stage Dial
Call Back
Call Duration Limitation
Call Status Display
Carrier Selection: Auto/Manual
Firmware upgrade by HTTP/TFTP
GSM/CDMA/UMTS Ports Group Manage
Incoming/Outgoing Routing rules
Network Attack Alert
Open API for SMS and USSD
PIN Modify
Send Bulk SMS
SIP Peer Mode: Support
SIP server for IP Phones: Support
SMS Center
System Logs
VoIP Trunk Group
Block List
Balance Alarm
Call Detail Record(CDR)
Call Progress Tone Generation
Call Transfer
Caller ID/CLIR
Configure backup/restore
Gain Adjustment
Hotline
IP Blocklist
NTP
Packet Capture
Real Open API Protocol(Based on Asterick)
Session Timer
SIP Response Code Switch
SIP Trunk: Support
SMS Sending and Receiving
USSD
Web based configuration
