GW200 series IAD voice gateway

GW200 voice gateway is a multifunctional business office telephone system tailored for branch offices or service departments of small and medium-sized enterprises. This series of products integrates functions such as internet telephony, voice, fax, and recording, and is compatible with multiple business platforms and terminals, providing you with a variety of integrated communication solutions.

The GW200 voice gateway can seamlessly connect with VoIP relays and existing PSTN. Simultaneously supporting a range of encoding and signaling protocols, including G711 (alaw/ulaw), G722, OPUS, G726, G729, GSM, iLBC, H264, VP8. The SPX100 series products support industry standard SIP protocols (SIP trunks and SIP extensions), analog PSTN trunks, and analog phones.

Moreover, the GW200 voice gateway adopts a simple and user-friendly web-based interface and an open MQTT API interface protocol, allowing users to interface with IPPBX devices through third-party programs to achieve call control interaction, facilitating user management and maintenance. In terms of hardware design, its structural design is compact. The equipment has the characteristics of fast installation, convenient deployment, and high reliability, bringing a new experience of office and communication to enterprises.

Functional features:

Main characteristics

• A single device can provide up to 48 FXS/FXO channel access methods

• Support multiple SIP server docking modes

• Flexible call routing based on routing strategies such as time, number, source, IP, etc

• Functions such as parameter management and call control

• Support remote management

• Support Windows shared cloud storage recording

Voice characteristics

• Supports VoIP protocols: SIP over UDP/TCP/TLS, SDP, RTP/SRTP，WebRTC

• Support speech encoding: G711 (alaw/ulaw), G722, OPUS, G726, G729, GSM, iLBC, H264,VP8

• Support Comfort Noise Generation (CNG)

• Support voice activity detection (VAD)

• L Hold echo cancellation (G.168), maximum 128ms

• Support adaptive dynamic buffering (JB)

• Support adjustable gain control

• Support call process tones: dial tone, ring back tone, busy tone

• Support NAT traversal

• DTMF mode: RFC2833/SIPINFO/Inband

• The disconnection method supports busy tone detection and reverse polarity detection, while the response method supports delay and reverse polarity detection

Management and maintenance

• Web management configuration interface

• Configure backup/restore

• Firmware upgrade: supports web upgrade

• Query and export of bill of lading

• System log export

• Built in analog port recording tool and network debugging tool