analog telephone / VoIP / PoE / Ethernet
JWAT904

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Characteristics

  • Network:

    analog, VoIP, PoE, Ethernet, LAN

  • Protection class:

    IP66, IK10

  • Applications:

    for railway applications, roadside, industrial, taxi station

  • Other characteristics:

    fire alarm, weather-resistant, wall-mounted, waterproof, auto dial, outdoor, with protection door

  • Sound level:

    80 dB

Description

Scope Of Application

Widely used in the place of water proof, moisture proof, fire proof, anti-noise, dust proof, antifreeze, such as subway, highways, power plants, gas stations, docks, steel companies, etc.

Product Features

1. Support SIP 2.0 (RFC3261) and SIP-related RFC.

2. Speech Coding: G.711A / u, G.7231 high / low, G.729a / b, G.722, G.722.1, G.726.

3. Echo cancellation: Support G.168, full duplex, support VAD, CNG.

4.DTMF to support: SIP info, DTMF Relay, RFC2833.

5. Support SIP application, including SIP Call forward / transfer (blind / attended) / hold / waiting / 3 way talking.

6. Support server conference.

7. Support path, gruu.

8. Support SIP Privacy.

9. Support xDSL PPPoE, and supports break automatically redial.

10. Support VLAN (DATA VLAN and VOICE VLAN).

11. Support STUN client.

12.WAN port supports primary and secondary DNS servers, support for DHCP mode can be selected using the dynamically obtained DNS DNS address or use a static configuration.

13.Support DHCP Client on WAN port.

14. Support DNS Relay, SNTP Client, Firewall.

15.Qos support Diffserv.