Grandstream GXW4104 - GXW FXO Series Analog Voice Gateway offers small, remote and distributed enterprise customers an easy-to-install VoIP FXO solution; the gateway provides simple connection of 4 PSTN lines to an IP PBX system or to an existing telephone system.
Grandstream GXW4104 - GXW FXO Series Analog Voice Gateway offers small enterprise, SOHO, remote office and distributed enterprise customers a cost-effective and easy-to-install VoIP FXO solution. Grandstream GXW4104 provides business customers with easy connection of 4 PSTN lines to an IP PBX system or to an existing telephone system.
• GXW series analog voice gateways include 2 models with 4 and 8 ports
• Designed and tested for full compatibility with leading IP PBX, softswitches and SIP-based environments
• Controllability, easy setup, good functionality
Specifications: Grandstream GXW4104
| Physical characteristics: | |
| Dimensions (width x depth x height), cm: | 22.5 x 17.2 x 4.2 |
| Weight, kg: | 0.12 |
| Installation type, design features: | |
| Power parameters: | • Input (AC): 100 – 240 V, 50/60 Hz, 0.5 A (maximum) • Output (DC): 12V, 1.25A |
| Status indicators: | Video and telephone lines. |
| Buttons: | Enable/Disable |
| Equipment: | |
| Processor and memory specifications: | |
| CPU: | |
| Memory: | |
| Interface ports: | |
| Network interfaces: | 2 x RJ-45 10/100 Mbps |
| Voice interfaces: | 4 x RJ-11 FXO |
| Other interfaces: | 1 x RCA (video input) |
| Expansion slots: | |
| Network Features: | |
| Functionality: | • Caller ID: Bellcore types 1 and 2, ETSI, BT, NTT and DTMF based |
| Data transfer: | • DHCP Server/Client: Switch Mode and PPPoE • QoS: Diffserve, TOS, 802.1 P/Q virtual network tagging • IP transport: RTP/RTCP and RTSP |
| Voice transmission: | • 3 SIP server profiles • Roundrobin: Port ordering to provide lines for access to PSTN networks • Functions: G.168 compliant echo cancellation, dynamic jitter buffer, modem detection and automatic switching to G.711. • Compressed voices: G.711U, G711A, G.723, G.729A/B, GSM • Video surveillance: H.264, CIF resolution • Fax via IP: T.38 compliant group 3 fax switching at up to 14.4 kbps and automatic switching to G.711 for fax passing • PSTN signaling: FXO Loop start, Current Disconnect • Flexible DTMF transmission method, incoming audio user interface, RFC2833 and/or SIP information • IP signaling: SIP (RFC 3261) |
| Safety: | • Media: SRTP • Control: TLS and SIPS (in the future) |
| Control: | • System log, HTTPS and Telnet (future) support, remote management via web browser • Backup: TFTP and HTTP |
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