Description
The Valcom VIP-811A is an enhanced network station port that connects a single analog telephone handset to an IP paging and intercom system without a central server. The FXS port presents the handset as a standard analog telephone while the unit handles IP transport, delivering two-way paging, phone-to-phone calls, and caller ID over a single Ethernet connection. Two programmable form C relay closures support door unlocking, ringing indication, and audio-signal outputs. Power is PoE 802.3af Class 3 or 24 Vdc from an external supply.
The Telecom Spot Expert Review
The VIP-811A is the single-station counterpart to the VIP-814 quad unit, suited for locations where one telephone needs IP paging and intercom access without purchasing a four-port device. Front desks, guard stations, nurse call points, and individual conference rooms are typical deployments. The auxiliary audio input allows a local music or program source to feed through the unit alongside telephone-originated announcements. The peer-to-peer design means the station works independently of a central server, so a head-end network disruption does not prevent the local station from making or receiving pages.
Key Features
- Connects one analog telephone handset to IP paging and intercom
- 1 FXS port (RJ-11), 4 REN, caller ID enabled
- Two-way paging and phone-to-phone communication
- 2 programmable form C relay closures — door unlock, ring and audio indication
- Auxiliary audio input
- No server required — peer-to-peer operation
- 1-to-11 digit dial plans
- G.711 voice codec with echo suppression
- PoE 802.3af Class 3 or 24 Vdc local power
- Easy Windows-based setup
Technical Specifications
| FXS Ports | 1 (RJ-11) |
| Station Port | 4 REN, CID enabled |
| Power | PoE 802.3af Class 3 or 24 Vdc @ 250 mA |
| Relay Closures | 2 form C (24 Vdc, 2A) |
| Voice Codec | G.711 (64 kbits/s, uLaw) with echo suppression |
| Protocols | DHCP, IGMP v3, UDP, TCP, HTTP, Telnet, FTP |
| Dial Plans | 1 to 11 digits |
| Caller ID | Yes |
| Server Required | No (peer-to-peer) |