| Hardware | Parameters | Remark |
| Model | SIM Bank | |
| Processor | ARM9 133MHZ | |
| DSP | VP-101-1 196MHz | |
| RAM | 32M | |
| FLASH | 4M | |
| Network Card | 100/10BASE-T ×2 | |
| LED | operating and circuit light | |
| Power consumption | 12V/DC | |
| Weight | 0.75kg | |
| Size | 28.5*14.5*5(cm) | |
| Operating Temperature | 0－45℃ | |
| Working Humidity | 40％－90％ non-condensation | |
| Color | grey | |
| SIM port | 32 | |
| RJ45 port | 1 | |
| Speech Characteristics | Service Condition | Remark |
| G.168 Echo cancellation | Support | 16mS |
| g.723 | Support | |
| g.711A/u | Support | |
| g.729A/B | Support | |
| GSM | Support | |
| PLC | Support | |
| CNG | Support | |
| VAD | Support | |
| Jitter Buffer | Support | |
| T.38 | Support | |
| Network Characteristic | Parameters | Remark |
| LAN Port | ||
| DHCP | Support | |
| PPPoE | Support | |
| Static IP | Support | |
| NAT Transversal | Relay or Port forwarding | Relay need coordinate with DBL Relay Server |
| Network time | NTP / SNTP | |
| 10/100BASE-T | 10/100 auto adaptation | |
| PC Port | ||
| Static IP | Support | |
| DHCP | Max support 200 terminals | |
| 10/100BASE-T | 10/100 auto adaptation | |
| Switch mode | Support | |
| Protocols | ITU H.323 V4 and IETF SIP V2, SIP (RFC3261) TCP/UDP/IP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE |
Support |
| User Interface | Parameters | Remark |
| Web page Configuration | HTTP | |
| Multiple password | 3 password | Customized service |
| Keyboard setup | Support | |
| Online update | http | |
| Broadcast IP | Support | Chinese , English |
| Billing | Support | Coordinate with DBL Billing Software |
| Language | Chinese, English | |
| Multi-regional warning tone | China,HK,USA,UK,German etc. | |
| Warranty | One year |
