Grandstream GXW4248 48 Port VoIP GSM Gateway IP Voip Gateway
48 Port VoIP GSM Gateway Voip Gateway GXW4248 Grandstream
The GXW4216/24/32/48 is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the market. It features multiple FXS analog telephone ports, superb voice quality, rich telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection, and strong performance in handling high volume voice calls. The GXW42XX series gateway offers small and medium businesses a cost-effective hybrid IP and analog telephone system that allows them to enjoy the benefits of VoIP communications while preserving investment on existing analog phones, Fax machines and legacy PBX systems.
- 16/24/32 FXS ports, GXW4248 includes 2 50-pin Telco connectors
- 1 Gigabit network port
- 132x48 backlit graphic display with support for multiples languages
- 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
| Telephone | GXW4216/4224/4232:16/24/32*RJ11 FXS ports $ 1/1/2 50-pin Telco connectors GXW4248: 2 50-PIN Telco connectors |
| Network Interface | 1*10M/100/1000Mpbs auto-sensing RJ45 port |
| LED indicators | LAN LINK. LAN Activity, Connection Per Telephone Port |
| LED display | Backit 128*32 graphic LCD display with support for multipe languages |
Voice-over-Packet Capabilities | Window based carrier grade line echo cancellation.dynamic jitter buffer. modem dection & auto-switch to G.711 |
| Voice Compression | G.711,G.723.1 G726(40/32/24/16),G729 A/B,iLBC |
| FAX over IP | T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G. 731 for FAX Pass-through,Fax data Pump v.17,v21,v27ter.v.29 for T38 fax relay |
| Telephony Feature | Caller ID display or block, call waiting, blind or attended transfer, call forward, do not disturb, 3way conference, last call return, paging, message waiting indicator LED (NEON LED) support and stutter tone, auto dial, flexible dial plan |
| QOS | DiffServ, TOS, 802.1P/Q VLAN tagging |
| Network Protocols | TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, PPPoE, STUN, LLDP |
| DTMF Method | Flexible DTMF transmission methods including In-audio, RFC2833, and /or SIP INFO |
| Singaling | SIP (RFC 3261) over UDP/TCP/TLS |
SIP Server Profiles & Accounts Per System | 4 distinct SIP server profiles per system and independent SIP account per telephone port |
| Provisioning | TFTP,HTTP,HTTPS,TR069 |
| Sscurity | SRTP,TLS/SIPS,HTTPS,802.1* (Pending) |
| Management | Syslog.HTTPS,Web browser,voice prompt.TR-069 |
| Universal Power Supply | GXW4232/4224/4216:Output:12VDC.5A,Input:100-240VAC.50-60Hz |
| GXW4248:Output:24VDC,6.25A;Input:10-240VAC,50-60Hz | |
| Enironmental | Operating:0 °C ~40 °C ;Storage:-20 °C ~60 °C ;Humidity:10%~90%(non-condensing) |
| Electrical Protection | Over-voltage and over-current protection(ITU-T Recommendation K.21,Basic Teat Level) |
| Mounting | Desktop and rack mount with front brackets |
| Short&Long haul | 2 REN.UP to 6000ft on 24 AWG wire |
| Caller ID | Bellcore Type 1&2.ETSI,BT.NTT.and DTMF-based CID |
| Disconnect Methods | Busy Tone,Polarity Reversal/wink,loop Current |
| Compliance | FCC:Part 15(CFR 47) Class B |
| CE:EN5022 Class B EN55024,EN61000-3-2.EN60950-1.RoHS | |
| C-TICK;AS/NZS Class B,AS/NZS CISPR 24.AS/AZS 60950 | |
| ITU-T K.21(basic Test level);UL 60950(power adapter |
Packaging
1.Trade terms: FOB,CIF,CFR,etc
2.Price Terms: T/T,Western Union,PAYPAL
3.Payment Terms: T/T in advance
4.MOQ: 1 pcs
5.FOB Price:US $500-800/ Piece
6.Port: Shanghai
7.Lead time: Within 3-5 working days after receiving the full payment.
8.Shipment: Express, Air, Sea
9.Supply capability: 200 Piece/Pieces per Week
10.Sample availability: Yes( not free)
11.Package information: carton package with Grandstream original package or as customers' requests.
Combasst Industry Development (Shanghai) Co,.Ltd, which provides main services in terms of broadband communications and information technology industries, is a high-tech enterprise integrating research and development, production, sales, and service. Our products mainly cover the optical signal transmission and access, signal transmission and access, photoelectric signal conversion and photoelectric signal.
We will constantly improve ourselves and feed back with our superior-quality products and meticulous care to all walks of partners, creating a win-win situation.
Combasst Industry Development (Shanghai) Co,.Ltd
Address: Room 110,No.389 JinWan Road, ShangHai , China
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