Description
Description
The ip29-4 gateway is used to connect 4 analogue telephones to an IP telephone system.
Specifications
- 4 analogue telephone interfaces
- Type approved
- Powered by PoE over Ethernet according to IEEE 802.3af, Class 3
- 210 x 134 x 32 mm
- One height unit (HU) for 19” systems
- Weight: 800 g
- Operating 0-40 dgs C
Interfaces
- 4 x a/b interface FXS: connection of analogue extensions, RJ-11 (modular Jack 6P2C)
- 1 x Ethernet: 10/100-BASE-TX (auto negotiation), RJ-45 (modular Jack 8P8C)
Voice Codecs
- G.711 A-law / µ-law,
- G.722,
- G.723.1 (5.3),
- G.729A and
- Opus-NB incl. VAD (Voice Activity Detection), CNG (Comfort Noise Generation)
- Dynamic Jitter Buffering
- Echo Compensation according to G.168