Grandstream GXW4232 VoIP
23.000.000 ₫
(*) Giá chưa bao gồm thuế VAT
- 32 FXS ports
- 2×50-Pin Telco Connector
- 1 Gigabit network port
- 132×48 backlit graphic display with support for multiples languages
- LED Indicators – LAN Link, LAN Activity, Connection Per Telephone Port
The Grandstream GXW4232 V2 is a high-density 32-port FXS VoIP gateway that enables businesses of all sizes to create a cost-effective hybrid IP and analog telephone system that offers the benefits of VoIP communications and takes advantage of Gigabit speeds while preserving investment on existing analog phones, fax machines and legacy PBX systems. The GXW4232 V2 is fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the market. The GXW4232 V2 features 32 FXS analog telephone ports, superb voice quality, a suite of telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection and strong performance in handling high volume voice calls.
Features
- 32 FXS ports
- 2×50-Pin Telco Connector
- 1 Gigabit network port
- 132×48 backlit graphic display with support for multiples languages
- LED Indicators – LAN Link, LAN Activity, Connection Per Telephone Port
- 4 SIP server profiles per system, independent SIP account per port
- Designed and tested for full interoperability with leading IP-PBXs, soft-switches and SIP-based environments
- Advanced security protection with SRTP/TLS/HTTPS
- Failover SIP server feature automatically switches to secondary server if main server loses connection
- Supports 16KHz wide-band voice sampling rate and wide-band codecs such as Opus and G.722
- Carrier-grade security features including secure boot, unique certificate and random default password per device, dual firmware images
- Supports simultaneous 3-way voice conferencing per port
Specifications
| FXS Ports | 32 FXS |
| Ethernet Ports | 1 RJ45 10/100Mbps RJ45 |
| PSTN Line Port | 1 RJ11, for Fail-Over PSTN |
| LED indicators | LAN Link, LAN Activity, Connection Per Telephone Port |
| LCD display | Backlit 128 x 32 graphic LCD display with support for multiple languages |
| Voice Compression | G.711, G.723.1, G.726 , G.729 A/B, iLBC |
| Fax over IP | T.38 compliant Group 3 Fax Relay up to 14.4kbps and auto-switch to G.711 for Fax pass-through, Fax data pump V.17, V21, V.27ter, V.29 for T.38 fax relay |
| Telephony Feature | Caller ID display or block, call waiting, blind or attended call transfer, call forward, do not disturb, 3-way conference, last call return, paging, message waiting indicator LED (NEON LED) support and stutter tone, auto dial |
| QoS | DiffServ, TOS, 802.1P/Q VLAN tagging |
| Network Protocols | TCP/ UDP, RTP/ RTCP, HTTP/ HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN, LLDP (pending) |
| DTMF Method | Flexible DTMF transmission methods including In-audio, RFC2833, and/or SIP INFO |
| Signaling | SIP (RFC 2361) over UDP/ TCP/ TLS |
| SIP Server Profiles & Accounts Per System | 4 distinct SIP server profile per system and indepentent SIP account per telephone port |
| Security | Support for SRTP, TLS/ SIPS, HTTPS, 802.1x |
| Management | Syslog, HTTPS, Web brower, voice prompt, TR-069 |
| Power Input | Input: 100 ~ 240VAC, 50 ~ 60Hz
Output: 12 VDC, 5A |
| Compliance | FCC, CE |
| Dimension | 440 x 185 x 44 mm |
| Weight | 2.63 kg |
