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TC Communications TC1901 User Manual
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TC Communications TC1901 User Manual

Fiber optic telephone / analog extender (''quick-talk")
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Although every effort has been made to insure that this manual is current
and accurate as of date of publication, no guarantee is given or implied
that this document is error free or accurate with regard to any specifica-
tion. TC Communications, Inc. reserves the right to change or modify
the contents of this manual at any time without prior notification.
©
COPYRIGHT 1992-2012.
TC Communications, Inc.
Tel: (949) 852-1972
Fax: (949) 852-1948
Notice!
ALL RIGHTS RESERVED.
17881 Cartwright Road - Irvine, CA 92614
Web Site: www.tccomm.com
Email: info@tccomm.com
MNL-19010-01-18

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Summary of Contents for TC Communications TC1901

  • Page 1 TC Communications, Inc. reserves the right to change or modify the contents of this manual at any time without prior notification.
  • Page 2 TC1901 User's Manual Rev. 1.8 MNL-19010-01-18 - 2 -...
  • Page 3 Features Description The TC1901 "Quick Talk" is designed specifically to extend a regular analog phone line from a PBX to remote location via optic cable. The voice picked up by a handset's mouth piece (connected to the TC1901) is digitized. Because the TC1901 digitizes the analog signals (PCM), voice quality does not degrade over extended distances.
  • Page 4 TC1901 User's Manual Rev. 1.8 MNL-19010-01-18 - 4 -...
  • Page 5 FXO unit (with DIP switch#2 down). Bring the remote unit to the local site and take the local unit to the remote site. Be sure to let the Technical Support Department at TC Communications, Inc know about the problem at (949) 852-1973.
  • Page 6 TC1901s should connect to this "FXS" connector. Use regular phone wire to connect the TC1901 to a dial up phone network such as phone line from Telco or PBX phone line. This RJ11 jack is used for "FXO".
  • Page 7 TC1901 User's Manual Rev. 1.8 This application is to extend a phone line via fiber optic cable. Follow the connections shown in the following diagram. Connect two TC1901s via fiber optic and set one of them to FXO and the other to FXS. Connect a regular dial-up phone line to "LINE"...
  • Page 8 Rev. 1.8 Figure 5 shows how the TC1901 connects to the phone or PBX as in Figure 3 and 4. TC1901's phone Jack and Line Jack use the middle two pins to connect to telephone or PBX's Tip and Ring.
  • Page 9 Any discrepancies should be reported immediately to TC Communications' Customer Service Department. The TC1901 should be located in an area that provides adequate light, work space, and ventilation. Avoid locating it next to any equipment that may produce electrical interference or strong magnetic fields, such as elevator shafts or heavy duty power supplies.
  • Page 10 "FXS" RJ-11 connectors on both the local and remote units. 6. Communication is setup between TC1901 peers, the "Alarm" LED will be Off, the green "Sync," and "RSYNC" LEDs should be On to indicate good optic signal is received.

  • Page 11: Optic Cable Types

    Transmission Distances (typical) The TC1901 will work with all popular sizes and types of fiber. Transmission distances up to 3km* are typical over Multimode fiber at 850nm and 4km* at 1300nm. Distances to 80km* are typical over Single Mode fiber at 1300nm.

  • Page 12: Power Source

    Ringer Load(Max REN to drive) ..................3 REN Voltage between Tip and Ring ....................48V Max copper length between phone and the TC1901 ....1000 ft(300meters) for 3 REN Loop current ........................20mA Dial ..........Tone only DTMF(Dial Tone Multiple Frequency), not Pulse System Bit Error Rate ....................
  • Page 13 Width ......................... (18.14 cm) 7.2" Depth ......................... (24.89 cm) 9.8" Weight ......................(0.907 Kg) 2.0 Lbs. Physical Characteristics (for "Pizza Box" with one TC1901 card) Height ........................(4.45 cm) 1.7" Width ........................(48.3 cm) 19" Depth ......................... (24.89 cm) 9.8"...

  • Page 14: Return Policy

    1. In no event shall the total liablility of TC Communications, Inc. to purchaser and/or end user for all damages including but not limited to compensatory, consequential and punitive damages, exceed the total amount paid to TC Communications, Inc.
  • Page 15 User's Manual Rev. 1.8 2. In no event shall liability attached to TC Communications, Inc. unless notice in writing is given to TC Communications, Inc. within ten days of the occurrence of the event giving rise to such claim. 3. TC Communications, Inc. shall not be responsible for delays or non-deliveries directly or indirectly...
  • Page 16 TC1901 User's Manual Rev. 1.8 FXO-Foreign Exchange Office. FXO configuration is required for a plain old telephone service (POTS) to generate a call to the telephone network. FXS-Foreign Exchange Station. FXS configuration is required for a telephone network to generate a call to a plain old telephone set.