2 Port Fxs Gateway
VoIP | - Support SIP 2.0 (RFC3261) and IAX2 and correlative RFCs
- 2 SIP lines + 1 IAX2 line
- Redundancy sip server capable
- Hotline
- Call Forward、Call transfer、Call hold、Call waiting
- 3-way Talking、Pickup、Join call、Redial、Unredial
- Call Park、vport、click to dial
- DND(Do Not Disturb)
- Black List,Limit List
- E.164 dial plan and customized dial rules
| Voice | - Codec:G.711(A-law or u-law) 、G722、G723、G726 and G729
- Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand free Speaker Phone
- Support Voice Gain Setting, VAD, CNG
- Tone generation and Local DTMF re-generation according with ITU-T
- AGC(Auto Gain Control)
- AEC(Auto Echo Cancellation)
- VAD (Voice Activity Detection)
- CNG(Comfort Noise Generation
| Networking | - WAN/LAN: Support Bridge and Router model
- NAT transverse:support STUN client
- Support basic NAT and NAPT(optional)
- Support PPPoE for xDSL
- Support DHCP Client on WAN
- Support VLAN (optional: voice vlan/data vlan)
- QoS with DiffServ
- Support main DNS and secondary DNS server
- Support DNS Relay(optional)
- Support SNTP Client
- Network tools in telnet server: Including ping, trace route, telnet client
| Management | - Web ,telnet and keypad management
- Management with different account right
- Upgrade firmware through POST mode
- Upgrade firmware through HTTP, FTP or TFTP
- Safe mode provide reliability
- Support Auto Provisioning (configuration file)
- Support Syslog
| Electric requirements | - Power adapter: output DC 5V/1A
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Vopstar VG-2S Servisi - Vopstar VG-2S Uygun Fiyat - Vopstar VG-2S Teknik Destek - Vopstar VG-2S Teknik Servis - Vopstar VG-2S Tamiri
Vopstar VG-2S, Vopstar VG-2SServisi, Vopstar VG-2S Uygun Fiyat , Vopstar VG-2STeknik Destek , Vopstar VG-2S Teknik Servis , Vopstar VG-2S Tamiri
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