Advanced VoIP Gateway – FGW4148-32S
Product Features
Flexible Voice Calls
PESQ 4.4, Advanced Acoustic Performance
Standard SIP V2.0 Protocol
| VoIP Gateway |  |
 |
 |
| Model | FGW4148-16S | FGW4148-32S | G508 |
| FXS (RJ11) | 16 | 32 | 8 |
| SIP Account | 16 | 32 | 8 |
| Ethernet (RJ45) | 2*10/100/1000M Ethernet | 2*10/100/1000M Ethernet | 2*10/100/1000M Ethernet |
| WiFi | ร | ร | ร |
| RAM | 256 M | 256 M | 256 M |
| Flash | 32 M | 32 M | 32 M |
VoIP SoC
- CPU: MTK MT7621A
RAM
- 256M SD RAM
Flash
- 32M Flash
Operating System
- Linux2.6.36
Power
- AC/DC Adapter / AC Input: 100~240V, 50~60Hz
Environmental
- Operation Temperature: 0~50 Degree C
- Storage Temperature: -25~85 Degree C
- Relative Humidity: 10%~90% No Condensing
Protocols
- SIP V2 (RFC 3261,3262,3263,3264)
- Backward Compatible with RFC2543
- Session Timer (RFC4028)
- SDP (RFC2327)
- RTP/RTCP (RFC1889 and RFC1890)
- NAPTR for SIP URI Lookup (RFC2915)
- STUN (RFC 3489)
- ARP/RARP (RFC 826/903)
- SNTP (RFC 2030)
- DHCP/PPPoE
- PPTP/L2TP VPN
- HTTP Server for Web Management
- TFTP/HTTP/HTTPS for Auto Provisioning
- DNS/DNS SRV (RFC1706 and RFC 2782)
Call Features
- 3-way conference
- Music on hold
- Call hold
- Call forwarding
- Call Mute
- Call Transfer
- Call waiting
- Caller ID and CWCID
- DTMF Relay: In-band, Out-band and SIP INFO
- Speed Dial
- Hotline
- Real time fax over IP via T.38
- T.30 FAX with G.711
- Dial Plan
- Black List
- Call Log
Audio Code
- G.711 (A/u), PAMS>4.3
- G.729A/AB, PAMS>4.0
- T.30 FAX with G.711
- Real time FAX over IP via T.38 (Phone 2 port only)
- Adaptive Jitter Buffer
- Voice Activity Detection
- Comfort Noise Generation
- Echo Cancellation
Size and Weight
- 400mm (L) x 280mm (W) x 44.5mm (H)
- 295g (N.W)
I/O Interfaces
- 1 RJ-45 for WAN port (Ethernet 1000 Base-T)
- 1 RJ-45 for LAN port (Ethernet 1000 Base-T)
- 32 RJ-11 for FXS port
Management
- Firmware Upgradeable
- Web Management Interface
- IVR-driven Management Interface
- Local and Remote Syslog (RFC3164)
- Auto Provisioning
- SNTP Time Synchronization
- Multi User Level
- SNMPv2
- TR069
Applications
- NAT/NAPT Router function
- MAC Address Cloning
- DHCP Server
- PPTP/L2TP VPN
- PPPoE
- SIP proxy redundancy / Dynamic via DNS SRV, A records
- NAT Traversal by STUN
- DMZ
- QoS with Layer 3
- DHCP Client and DHCP Server
- IP conflict detectionv