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VoIP Gateway (1WAN+1LAN+1FXS+1PSTN/FXO)
 VoIP Gateway (1WAN+1LAN+1FXS+1PSTN/FXO) |
Product Description
* Support SIP v1 (RFC2543), v2(RFC3261)
* PSTN Prot Support PSTN Back Up
* FXO prot support Dual VoIP/PSTN interface
* Easy to switch VoIP and PSTN via IP-Phone
* Can Choose POE Or Power Supply
* WAN With DHCP Router Function
MAIN FEATURES:
1)Network Protocol:
SIP v1 (RFC2543), v2(RFC3261)
IP/TCP/UDP/RTP/RTCP
IP/ICMP/ARP/RARP/SNTP
TFTP Client/DHCP Client/ PPPoE Client
Telnet/HTTP Server
DNS Client
2)Codec:
G. 711: 64k bit/s (PCM)
G. 723.1: 6.3k / 5.3k bit/s
G. 726: 16k / 24k / 32k / 40k bit/s (ADPCM)
G. 729A: 8k bit/s (CS-ACELP)
G. 729B: Adds VAD & CNG to G. 729
3)Voip Adapter Function: Volume Adjustment / Speed dial, Phone book / Flash / Speaker Phone
4)IP Assignment: Static IP / DHCP / PPPoE
5)Voice Quality:
VAD: Voice activity detection
CNG: Comfortable noise generator
LEC: Line echo canceller
Packet Loss Compensation
Adaptive Jitter Buffer
6)Tone: Ring Tone / Ring Back Tone / Dial Tone / Busy Tone / User Programming Tone
7)HTTP 1.1 basic/digest authentication for Web setup
8)MD5 for SIP authentication (RFC2069/ RFC 2617)
9)DTMF Function: In-Band DTMF / Out-of Band DTMF / SIP Info
10)SIP Server: Registrar Server (three SIP account) / Outbound Proxy
11)Firmware Upgrade: TFTP / Console / HTTP / FTP
12)Configuration: Web Browser / Console/Telnet / Keypad
13)NAT Traversa: STUN
More Product Features
| HS Code: | 85171990 |
| Model: | NXD-1W |
| Standard: | CE,FCC,ROHS |
| Productivity: | 400,000 |
| Origin: | China |
| Packing: | 1pc per box,10pcs per carton. |
| Min. Order: | 500pcs |
| Transportation: | By Sea or By Air |
| Company: | Zhuhai Estone Communication Technology Co., Ltd. |
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