Description
Need reliable indoor paging that also lets people talk back? The CyberData 011394 SIP Speaker with Talk-Back does exactly that. It plugs into your existing network with one PoE cable and delivers loud, clear announcements plus full-duplex conversations in classrooms, offices, medical facilities, and clinics. IT teams love the easy setup, ambient noise compensation, and built-in health checks that keep everything running smoothly without extra trips.
The Telecom Spot Expert Take: From an IT manager’s perspective, this speaker stands out because it solves two problems at once: crystal-clear paging and instant two-way communication. The talk-back feature (full-duplex with echo cancellation or adaptive half-duplex VOX) means staff in a classroom or clinic can answer a page without picking up a phone. Ambient noise compensation automatically adjusts volume so messages cut through background chatter. Plus, the audio health check and event monitoring give IT teams peace of mind — you’ll know the speaker is working before anyone complains. Whether you run a small office or a multi-building enterprise, this 011394 model keeps communication simple, secure, and scalable.
Key Features
- Full-duplex talk-back — Enables natural two-way conversations in indoor spaces; perfect for quick Q&A in classrooms or clinics without extra hardware.
- Ambient noise compensation — Automatically raises or lowers volume based on room noise so every announcement is heard loud and clear.
- PoE 802.3af/at power — Single Ethernet cable for power and data; 103 dB with 802.3af or 105 dB with 802.3at for bigger rooms.
- Simultaneous SIP + multicast paging — Works with your IP PBX and sends the same message to multiple speakers at once; supports 10 multicast groups.
- Audio health check & monitoring — Schedule automatic tests or trigger them manually; get alerts on device status for proactive IT maintenance.
- Optional extras — Drive a second analog speaker for larger coverage, add a strobe light for ADA compliance, or control a relay with DTMF.
- Enterprise-grade security — TLS 1.2 and SRTP keep calls private; VLAN tagging and multiple SIP server support for redundancy.
Technical Specifications
| Specification | Detail |
|---|---|
| Ethernet | 10/100 Mbps |
| Protocol | SIP (RFC 3261 compatible) |
| Power | PoE 802.3af/802.3at compliant |
| Audio Output | 103 dB @ 1 m (802.3af) / 105 dB @ 1 m (802.3at) |
| Payload Types | G.711 a-law, µ-law, G.722, G.729 |
| Relay | 1 A @ 30 VDC |
| Operating Temperature | -40°C to 55°C (-40°F to 131°F) |
| Dimensions | 9.055 in. grill diameter × 3.08 in. depth |
| Weight | 3.0 lbs (1.36 kg) |
| Color | Signal White (RAL 9003) |
| Compliance | CE, RoHS, FCC Part 15 Class A, TAA Compliant |
| Warranty | 5 Years Limited |


