Dinstar 32 port small antena full fresh

Very new. Not even a spot. Bought only few days ago.
Features
● 32 GSM/CDMA ports
● GSM: quad-band 850/900/1800/1900MHz; CDMA:800 MHz
● Support SIM bank/SIM server
● Web-based SMS/SMSC and USSD, open API
● Support digit map, flexible dial rules
● Manual /automatic selection operators
● Syslog way output tracking information
● IP/Password based white/blacklist
● Voice prompts, HTTP Web support for configuration and updates
● BCCH management
Specification
Interfaces
● Mobile Ports: 32 ports GSM/CDMA channels
● LED Indicators: Power, Run, Signal strength indicator
Voice Processing
● Voice Packet Capabilities: G.168 with 32, 64 or 128 ms tail length
● Voice Codec: G.711a/u law, G.723.1, G.729AB
● QoS: Diff Serve, ToS, VAD, PLC, CNG
Call Features
● Calling Type: Terminate/Originate calls
● IVR Voice Prompt: Two stage dialing, Private service IVR
● Call handling: One stage dialing,Configurable dial plan
● DTMF: RFC2833, SIP, INFO
● Routing rules: Port Group, IP Group, up to 32 routing rules
Mobile Features
● General Feature: SMS/SMSC, USSD, IMEI/PIN modify, Call minutes restriction, Carrier select, BCCH, Reversed Polarity
Network
● Network Mode: NAT router or switch mode
● Network Protocols: IP,TCP, UDP,TFTP, FTP, RTP, RTCP, ARP,RARP,ICMP Ping, NTP, SNTP, Http, DNS, PPPoE, DHCP
● NAT traversal: Static NAT, STUN
Protocol
● Protocol: SIP V2.0 RFC3261
● SIP Characteristics: By port/device registration, Two 183 mode
Configuration Management
● Web GUI: Configuration, firmware upgrade, call status, Configuration backup/restore