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Oki BS1200 Application Notes
Oki BS1200 Application Notes

Oki BS1200 Application Notes

Internet voice gateway

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Application Note
AN1001
BS1200
Internet Voice
Gateway
T
BS1200
N
A
HE
AND
ETWORK
CCESS
S
ECURITY
Oki Electric Industry Co., Ltd.

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Summary of Contents for Oki BS1200

  • Page 1 Application Note AN1001 BS1200 Internet Voice Gateway BS1200 ETWORK CCESS ECURITY Oki Electric Industry Co., Ltd.
  • Page 3: What Is A Network

    A Basic Network Primer Introduction: This paper is a brief explanation of some of the many possibilities of installing the BS1200 IVG within the constraints of Network Access Security (NAS) Solutions that your client(s) may have implemented. It does not attempt to explain all the deeper technical details behind the technologies involved. However it will show you the most common forms of NAS and the best recommended solutions for them.
  • Page 4 BS1200 and Network Access Security. A Basic Network Primer (see fig 3) The next step up is to a network type called Server or Host based networking . Here is where things can get really complicated. First a few definitions: A server is a dedicated computer for storing Applications and Data files in a central location.
  • Page 5 The introduction of this delay can cause unacceptable voice degradation into the VoIP stream. 2). NEED FOR A STATIC IP ADDRESS: In order for a BS1200 to receive a stream of data packets from another BS1200 there must be a static IP Address leading to it. That is, during the setup process (MCS) an IP Address is assigned to each unit on the network.
  • Page 6 This filtering process adds delay to the data streams. Delay is always a consideration for a BS1200 installation. A firewall does not change the IP addresses of the devices inside its zone. All IP addresses remain public and static...
  • Page 7 John the response from Hector (Steve). This dual process adds delay to the data streams. Delay is always a consideration for a BS1200 installation. A Proxy Server also changes the IP addresses of the devices inside its zone. All IP addresses also remain private to the outside world.
  • Page 8 (See fig 6b) If the Router has more than one port, , and if the equipment allows for it, then turn the NAT function off for that port and then connect the BS1200 to that port. PORT 1 (PUBLIC) BS1200...
  • Page 9 A BS1200 BEFORE THE FIREWALL fig 6d Conclusion: As you have seen the installation of the BS1200 VoIP Gateway into most existing Networks is fairly simple if you remember just a few basic considerations. 1). Minimize delay whenever possible. 2). Always keep the BS1200 in a Static Public IP Address Zone.
  • Page 10 BS1200 and Network Access Security. A Basic Network Primer MCS v4.0 Firmware v2.0...