The analog voice gateway supports a combination of 4/8 FXS/FXO ports, with the characteristics of small size, exquisite casing, and high performance. The analog voice gateway is designed specifically to save space and maximize cost savings, making it very suitable for small and medium-sized enterprises and the SOHO family. Provide codecs including G.711A, G.711U, G.729, G.722, ILBC. Simulate VoIP gateway using standard SIP protocol, fully compatible with multiple options and leading IMS/NGN platforms, IPPBX, and SIP servers.

2. Characteristics
Performance characteristics:
2/4/8 FXO ports or 2/4/8 FXS ports
Stable performance, flexible dial plan, and user-friendly web GUI
A small port gateway designed specifically for small and medium-sized enterprises
Fully compatible with leading SIP based VoIP telephone systems
System characteristics:
Supports local RTC clock, NTP time synchronization, and client time synchronization
Support modifying web login usernames and passwords
Online firmware update, backup configuration files, upload configuration files
Rich log information, automatic restart, call status display, language selection (Chinese/English)
Incoming and outgoing routing configuration
Restore factory settings
Windows Shared Folder Recording
Simulation characteristics:
Supports volume adjustment, gain adjustment, call hold, call waiting, call forwarding, and caller ID display
Tripartite call, call forwarding, dial-up matching table
Supports T.38 fax relay and T.30 fax transmission, FSK and DTMF signaling
Support ringing cycle and frequency settings, WMI (message waiting indication)
Supports echo cancellation and jitter buffering
SIP features:
Support adding, modifying, and deleting SIP accounts, batch adding, modifying, and deleting SIP accounts
Support multiple SIP registrations: terminal registration to gateway, gateway registration to server
SIP accounts can be registered with multiple servers
Network characteristics:
Networking methods: static IP and automatic acquisition.
Supports SFP interfaces
NAT network
HTTP, HTTPS
VPN client
Network tools
Physical specifications:
FXO/FXS: 8
Ethernet interface:
1 10/100/1000 Base-T RJ45 (WAN)
1 10/100/1000 Base-T RJ45 (LAN)
1 10/100/1000 Base-T SFP (WAN2)
Physical properties:
Power supply: 12VDC, ≥ 2A
Maximum power consumption: 36W
Temperature: (operation): 0 ℃~45 ℃
(Storage): -20 ℃~80 ℃
Humidity: 10% -90% non condensing
Size: (W/D/H): 200x118x40 (mm)
Net weight: 0.65kg