Product Details
| IVR Levels | Unlimited |
| VLAN | WAN & LAN Interface |
| CDR History | Unlimited |
| Fax to Email | Yes |
| Network (WAN) | Static IP, DHCP |
| Audio Codecs | Opus, G.722, G.711(a-law, u-law), G.729, G.726, GSM, SPEEX, AMR, AMR-WB |
| Virtual IP | Yes |
| SIP Proxy (NAT Traversal) | Yes |
| Admin user | All Privileges |
| Extension user | WebRTC, extension recording, extension voicemail, extension call logs, etc |
| Transport Protocols | UDP, TCP, TLS, SRTP |
| Conference Attendees | 600 |
| IP Black/White List | Yes |
| Intrusion auto detection and prevention | Yes |
| Voicemail to Email | Yes |
| Recording/Voicemail (Internal Storage) | 15000 hrs |
| Multilingual Web UI | Yes |
| DTMF | RFC4733, SIPINFO, In-Band |
| Local Domain Name Services | Yes |
| Network Protocols | IPv4, IPv6, VLAN, DHCP, PPPoE, NTP, SNTP, TFTP, SSH, HTTPS, LDAP |
| Static Routing | DHCP (Server and Client) |
| Firewall based on iptables | Yes |
| Multilingual Voice Prompts | Yes |
| VPN | PPTP, OpenVPN, IPSec, L2TP (Server and Client) |
| Operator user | Manage extensions, general features, faxes, CDR, call recordings, etc. |
| Extension | 4000 |
| Geo-IP (Security policy based on IP address geographical location) | Yes |
| Quick Installation Guide | Yes |
| LDAP Phonebook Auto Configure | Only for Zycoo IP Phones |
| SIP/IMS Trunks | 20 |
| Billing user | Billing Addon |
| Video Codecs | VP8, H.264, H.263+, H.263, H.261 |
| Simultaneous Calls | 600 |
| Protocols | SIP(RFC3261), IAX2 |
| CPU | Intel quad-core |
| RAM | 8GB DDR4 |
| Storage | 4TB + 4TB RAID1 |
| USB (Extended Storage) | 6 x USB2.0 |
| Ethernet Interface | 2 （WAN/LAN） |
| Power | 180~260 |