User`s manual
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7. RS-232 Console Port (S800 Series Only)
Rs-232 port is a console port, you can use it to set up Gateway.
1.3 Unpacking Your S200 / S400 / S800 Series Gateway
Your Gateway package should contain the items listed below. If any item is missing or damaged,
contact your dealer or VoIP Customer Service Department immediately.
• One CD-ROM; includes User Manual in electronic form and training material document.
• One AC/AC power adapter (black), AC100-230V, input DC 12/1.5A for Gateway used in USA or
U.K ,or EUROPE.
1.4 Factory Default Setting
Your S Series Gateway package should contain the items listed below. If any item is missing or
damaged, contact your dealer or VoIP Customer Service Department immediately.
WAN Port IP address : 192.168.1.1
LAN Port IP address : 10.10.10.1
LAN DHCP Server enable IP range 10.10.10.51 ~ 10.10.10.100
VoIP Number (S200 Series) port 1: 100, port 2: 200
VoIP Number (S400 Series) port 1: 100, port 2: 200, port 3: 300, port 4: 400
VoIP Number (S800 Series) port 1: 100, port 2: 200, port 3: 300, port 4: 400,
port 5: 500, port 6: 600, port 7: 700, port 8: 800
VoIP default setting was H.323 signal protocol, Direct Mode, Fast-Start and G.723 codec.
Default login authentication username : admin, password : admin
1.5 Key Features
The S Series Gateways provide many built-in server and software features to provide a convenient
comprehensive solution for your SOHO VoIP network.
VoIP Features :
1. Support G.711μ-law / G.711a-law / G.723.1 / G.729AB voice codec.
2. Standard VoIP protocols: SIP, SDP, RFC2833, STUN, H.323, H.225, Q.931, H.245 and
RTP/RTCP.
3. Voice: DTMF detection and generation, G.168 compliant echo canceller, silence detection,
FAX (T.38 / T.30) Mode Option.
4. Dynamic Jitter Buffer: Built-in adaptive, buffer that helps to smooth out the variations in
delay (jitter) for voice traffic. This helps ensure good voice quality for your conversations.
5. Comfort Noise Generation
When using VAD, it generates and sends comfort (background) noise when you are not
speaking.
6. Voice Activity Detection / Silence Suppression
Voice Activity Detection (VAD) reduces the bandwidth that a call uses by not transmitting
silent packets when you are not speaking.
7. NAT Traversal Method by using SIP or H.323 call:
This feature allows GW to operate behind NAT-enabled devices and user does not need