VoIP gateway Grandstream GXW4216

Mã hàng:
Grandstream GXW4216
Trạng thái:
Còn hàng
Nhà sản xuất:
12 207 250 VND
(Chưa bao gồm thuế VAT)
Đơn vị tính:
Thời gian bảo hành:
Đánh giá:
Grandstream GXW4216 FXS VoIP Gateway
- The Grandstream GXW4216 is a 16 FXS port VoIP gateway that can be used to connect analog devices such as phones and faxes to a VoIP network. Support for several voice/fax codes and a combination of 16 RJ11 FXS ports and a 50-pin Telco connector makes the GXW4216 versatile for a variety of uses.
Grandstream GXW4216 FXS VoIP Gateway Overview
- The Grandstream GXW4216 is a next generation high performance high-density VoIP gateway that is fully compliant with SIP standards and broadly interoperable with various VoIP systems, analog PBX and phones on the market. The GXW4216 features 16 FXS analog telephone ports, superb voice quality, rich telephony functionalities, easy provisioning , flexible dialing plans, advanced security protection, and excellent performance in handling high volume voice calls.
- The Grandstream GXW4216 VoIP gateway offers small-to-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.
Feature Highlights & Applications:
- 16 telephone FXS ports with RJ11 and 50-pin Telco connectors, as well as per port LED
- Gigabit Ethernet and a backlit 128x32 graphic LCD display with support for multiple languages
- 4 SIP Server profiles per system and independent SIP account per port
- Supported voice/Fax codecs include G.711, G.723.1, G.726, G.729A/B, iLBC, T.38 Fax
- Advanced carrier grade 128ms-tail length line echo cancellation
- Over-voltage and over-current protection (ITU-T K.21 Basic Test Level
- Support VMWI, NEON LED and shutter tone for message waiting indication
- Automated provisioning using TR-069 or AES encrypted XML configuration file; TLS/SRTP/HTTPS for advanced security and privacy protection
Thông số kỹ thuật
• Telephone Interfaces: 16 x RJ11 FXS ports plus 1 x 50 pin Telco connector
• Network Interfaces: 1 x 10M/100M/1000Mbps auto-sensing RJ45 port
• LCD Display: Backlit 128x32 graphic LCD display with support for multiple languages
• Voice-over-Pack Capabilities: G.168 carrier grade line echo cancellation, dynamic jitter buffer, modem detection & auto-switch to G.711
• Voice Compression: G.711, G.723, 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 Datapump V.17, V.21, V27ter, V29 for T.38 fax relay
• Telephony Features: Caller ID display or block, call waiting, blind or attended 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, flexible dial plan
• QoS: DiffServ, TOS, 802.1P/Q VLAN tagging
• DTMF Method: Flexible DTMF transmission methods including In-audio, RFC2833, and /or SIP INFO
• SIP Server Profiles & Acocunts Per System: 2 distinct SIP server profiles per system and independent SIP account per telephone port
• Provisioning: TFTP, HTTP, HTTPS, TR069

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