Ethernet 2 Port VOIP GSM Gateway FXS Device 10 / 100 Base-T
256Mbits SDRAM
Model: OFS-VPA-2
Voice Feature:
Support SIP 2.0 and correlative RFCs
Support IAX2 (optional) and T.38
SIP supports 2 SIP servers, pubic and private server. Can connect
to public SIP server and private SIP server at the same time
Codec: G.711A/u, G.729,G.729a/b, G.726-32k
Echo cancellation: G.168 Compliance in LEC
Support Voice Gain Setting, VAD, CNG
NAT transverse: support STUN client
SIP support SIP domain, SIP authentication (none, basic, MD5), DNS
name of server, Peer to Peer/IP call
Support choose line automatically, using private server to dial
automatically when public server disconnected
DTMF Relay:support inband, SIP info, RFC2833
SIP application: support call forward/ transfer/ holding/ waiting/
conference
Call control features: flexible dial map, hotline, empty calling
No. reject service, black list for reject authenticated call, limit
call, no disturb, caller ID
Maintenance and Management
Web management
Management with different account right
Upgrade firmware through POST mode
Upgrade firmware through HTTP, FTP or TFTP
Auto Provisioning
Safe mode provide reliability
Support Auto Provisioning(upgrade firmware and configuration file)
and Syslog
Network Features
WAN/LAN: support bridge and router model
Support PPPoE for xDSL and auto reconnect after disconnected by
server
Support basic NAT and NAPT and DHCP client on WAN
Support DHCP server on LAN and DNS Relay/ PPPoE Relay
Support UPnP/ MAC/IP/Port Filter and Webs URL Filter/Content Filter
Support IGMP Proxy/IGMP Snooping and support openVPN(Optional)
Support ping test with keypad-command
Support main DNS and secondary DNS server
Support NTP Client and VPN (L2TP/PPTP)
Support Firewall/ Stateful Packet Inspection(SPI)
Support VLAN(802.1Q/P) and VLAN Switch mode
QoS with DiffServ(Optional)
Hardware Specification
Item | A2 IP Gateway |
Power Adapter
| Input:100-240V Output:12V/1A |
Port | LAN | 10/100Base-T RJ-45 for LAN |
PC | 10/100Base-T RJ-45 for PC |
Phone | 2 RJ11 for Phone (FXS) |
Operation Temperature | 0 ~ 80℃ |
Relative Humidity | 10 ~ 65% |
CPU | Ralink (MIPS32 320MHz) |
SDRAM | 256Mbits |
Flash | 32Mbits |
Dimension (L x W x H) | 120x77x24mm |
Weight | 0.41kg |
