Multi-Tech Systems Multivoip 200 Model Mvp200 Voice/fax Over Ip Networks User Guide

71 Chapter 6 - Warranty, Service and Tech Support
The Multi-Tech BBS
For customers who do not have Internet access, Multi-Tech maintains a bulletin board system (BBS).
Information available from the BBS includes new product information, product upgrade files, and
problem-solving tips. The phone number for the Multi-Tech BBS is (800) 392-2432 (USA and
Canada) or (612) 785-3702 (international and local).
The BBS can be accessed by any asynchronous modem operating at 1200 bps to 56K bps at a
setting of 8...

72 MultiVOIP 200 User Guide
list; otherwise enter D again to start the download process.
6. Select a file transfer protocol by typing the indicated letter, such as Z for Zmodem (the
recommended protocol).
7. If you select Zmodem, the file will transfer automatically. If you select another protocol, you
may have to initiate the transfer yourself. (In most data communications programs, the PAGE
DOWN key initiates the download.)
About the Internet
If you prefer to receive technical support via the Internet,...

Voice / Fax over IP Networks
Appendixes 

74 MultiVOIP 200 User Guide
Appendix A - TCP/IP (Transmission Control Protocol/Inter-
net Protocol) Description
TCP/IP is a protocol suite and related applications developed for the U.S. Department of Defense in
the 1970s and 1980s specifically to permit different types of computers to communicate and
exchange information with one another. TCP/IP is currently mandated as an official U.S. Department
of Defense protocol and is also widely used in the UNIX community.
Before you install TCP/IP on your...

75 Appendix A - TCP/IP Description
response, are better suited to the datagram service of UDP because there is no time lost to virtual
circuit establishment and termination. UDP’s primary function is to add a port number to the IP
address to provide a socket for the application.
The Application Layer protocols are examples of common TCP/IP applications and utilities, which
include:
• Telnet (Telecommunication Network): a virtual terminal protocol allowing a user logged on to
one TCP/IP host to access...

76 MultiVOIP 200 User Guide
Internet Protocol (IP)
IP is the Internet standard protocol that tracks Internetwork node addresses, routes outgoing
messages and recognizes incoming messages, allowing a message to cross multiple networks on
the way to its final destination. The IPv6 Control Protocol (IPV6CP) is responsible for configuring,
enabling, and disabling the IPv6 protocol modules on both ends of the point-to-point link. IPV6CP
uses the same packet exchange mechanism as the Link Control Protocol...

77 Appendix B - Cabling Diagrams
Appendix B - Cabling Diagrams
Command Port Cable
1  2  3  4  5  6  7  8
PIN NO.
4
7
8
3
2
6
1
51
2
3
4
5
6
7
8
To DTE
Device
(e.g., PC)
CLEAR TO SEND
TRANSMIT DATA
RECEIVE DATA
SIGNAL GROUND
PIN NO.
To Command
Port ConnectorDB9F RJ-45
LAN Cable
1  2  3  4  5  6  7  8
Pin Circuit Signal Name
1 TD+ Data Transmit Positive
2 TD- Data Transmit Negative
3 RD+ Data Receive Positive
6 RD- Data Receive Negative
Voice/Fax Channel Connectors
1  2  3  4  5  6  7  81  2  3  41  2  3...

78 MultiVOIP 200 User Guide
Remote Configuration Cable
Receive Data (RX)
Transmit Data (TX)
Signal Ground
Clear to Send (CTS)
9-Pin Male
2
3
5
8
25-Pin Male
2
3
7
4
To Command port
adapter cableTo DCE Device
(e.g., modem) 

79 Appendix C - Regulatory Information
Appendix C - Regulatory Information
Class A Statement
FCC Part 15
NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant
to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and used in accordance...

80 MultiVOIP 200 User Guide
4. If this equipment causes harm to the phone network, the phone company will notify you in advance that
temporary discontinuance of service may be required. But if advance notice is not practical, the phone company
will notify the customer as soon as possible. Also, you will be advised of your right to file a complaint with the
FCC if you believe it is necessary.
5. The phone company may make changes in its facilities, equipment, operations, or procedures that could affect...