Genuine Cisco Linksys 4-Port FXO Internet Telephony Gateway Voice Mail Server Adapter SPA400. The SPA400 provides a SIP-PSTN gateway for voice connectivity between the PSTN and the local client stations that are connected to the SPA9000. It also includes an integrated voice mail application that supports up to 32 voice mail accounts with customized greetings, providing LVS users the ability to receive and playback voice mail messages. Each SPA400 occupies one of the four line interfaces on the SPA9000. The SPA400 has four ports for that can be connected to PSTN or ISDN lines.
Model Number: SPA400
Specifications:
| Standard | IEEE 802.3 (10BaseT), IEEE 802.3u (1000BaseTX) |
| Ports | 1 100base T RJ-45 Ethernet Port (IEEE 802.3)
1 USB 1.1
4 RJ-11 FXO Phone Ports - For a Telco or PBX Connection |
| Wired Speed | 10/100 Mbps |
| LEDs | Power, Status, LAN, Port 1-4, USB |
| Security | Password Protected System Reset to Factory Default
Password Protected Admin and User Access Authority |
| Power Input | DC Input Voltage: +5 VDC at 2.0 A Max.
Power Consumption: 5 Watts
Switching Type (100-240v) Automatic |
| Dimensions | 4.0" x 4.0" x 1.1" |
Features:
- Cabling Type: RJ45 Ethernet Category 5, RJ11 Standard Phone Cable;
- Voice Protocols: Session Initiation Protocol (SIP v2);
- Voice Algorithms:G.711 a-law and µ-Law G.726, G.729 A B;
- DTMF: In-band (RFC 2833);
- Call Progress Tone Generation;
- Echo Cancellation (G.168);
- Jitter Buffer - Adaptive;
- VAD - Voice Activity Detection;
- Call Progress Tone Generation;
- Comfort Noise Generation;
- Frame Loss Concealment.
