MODEL: TC-208 PABX / PBX 2 line 8 Telephone Exchange System

  This 2 x 8 PABX System is fully meet your indoor Tele-communication requirement for SOHO. It has the feature of Automatic Attendant that can enable the callers connect to the specified Extension Line number.

  It is very simple for everyone to use this TC-208 that you just connect it to your Telephone Line, plug the AC Cord into the AC power socket and plug in your standard DTMF telephones. The factory default settings should allow you to use the system immediately. 

            Important: You must specify AC110/120V or AC220/240V that you need!

2.1 Dial-up

2.1.1 Dial an outside line directly

When dialing an outside line telephone, you can directly dial an outside line number or press redial key. Therefore a user can¡¦t feel that he is using an extension, also have no use for dialing a certain number in advance (An ordinary telephone exchanger always connects to an outside line by dialing zero or nine previously)

2.1.2 Dial an outside line for other

    An extension can talk with an outside line dialed on by another extension. This is especially suitable for a busy manager or factory director, whom can let a secretary call an outside number for him in advance. Hence it was also called secretary telephone.

2.1.3 Called number management

    It can limit an extension to call some numbers. It can fully satisfy your outgoing call management with triple outgoing call limit, initial limit of outgoing calls and authorized numbers as well as 30 groups of passwords with 1-4 digits initials.

2.1.4 Password management of outgoing calls

    An extension with call limits can dial on by entering a password, and automatically locks after on-hook. This is very necessary in actual operation.

2.1.5 Call shielding function

When operating some special telecom functions (for example, *54*???#), an extension can avoid inflicting with another ext. by entering password in advance without on hook, and then operate special telecom functions after dialing tone listened.

2.1.6 Time management of outgoing call

    Because several outside lines used by several extensions together, it is necessary to manage outgoing speaking time of an extension, so that caller can make a long story short for saving call fee, improving work efficient, and fostering good prudence habits.

2.1.7 Select outside line

Any extension can select an outside line for dialing an outgoing call.

2.1.8. Mandatory exterior line seizure.

    81 extension can thrust itself in an outside line at any time, so that a VIP can not only race to control outside connections, but also monitor talks of other extension, especially suitable for manager and factory directory.

2.1.9 Automatic identification of outside lines

Its most advanced foolish PnP design can identify outside lines automatically without preconditions.

2.2 Incoming telephone

2.2.1 Automatic Attendant by Digital recording message for about 10seconds

You can enter your name, telephone number and company name into exchanger for prompting outside caller to dial a certain ext. or leave short word, so that automatic communication management would be realized completely.

For example, you can record ¡§how are you! Please dial ext., or 82 for watch and 88 for fax¡¨, if incoming telephone, the exchanger will tell caller the record, so that caller dial certain extension without special watch.

For second example, you can record ¡§how are you!  It is quitting time now! Please dial 1392222635 if emergency. ¡¨ If there is an incoming telephone in quitting time, the exchanger can automatically notify caller to dial another telephone number, so that it will be flexibly used with limitless profits.

After record is over, dialing standby is four seconds if pressing #, otherwise reproducing length isn¡¦t changeable due to time of dialing standby.

2.2.2 Manual Attendant

If there is an incoming telephone, it can allow any extensions to ring together, it will be specially suitable for non-attended occasions, for example, a house, or villa.  

2.2.3 Free disturbance

In mode of manual watch, whether an incoming telephone can allow any extension or not, if you set free disturbance on an extension, it will not ring unless call transfer or interior call, so that it can avoid unnecessary call disturbance, meanwhile important incoming call will not be influenced.

2.2.4 Repetitious switch over, automatic error correction

Even if being transferred in many times, transferred extension is wrong or nobody, an incoming call still can be talked or transferred. If entered number is wrong, the system will not pay attention to this, you do nothing but enter right number subsequently.

2.2.5 Transfer consulting, awaiting in background music

Before switching over, transferor can consult whether transferee would accept an incoming call; meanwhile the outside caller is waiting behind in background music.

2.2.6 Ring back with no reply

When an incoming call is switched to a certain extension, it allows transferor on hook before transferee off hook, outside line keep connection without interruption, at this moment, outside caller is waiting behind in background music, if transferee extension doesn¡¦t lift telephone within 20 seconds, the telephone will ring back transferor extension, transferor can lift telephone for talking with outside caller or retransfer to another extension.

2.2.7 Receiving telephone for other

    When a call incoming or being transferred, non-rung extensions also can lift telephone, and doesn¡¦t have to run over to rung extension. It is more convenient for lifting telephone.

2.3 Internal call

Extensions can communicate each other. Many interior lines can talk synchronously without any interference, internal communications are free, because they don¡¦t access telecom bureau. 

2.4 System function

2.4.1 Ring protection

The exchanger will switch on when extension ringing, and no hum tone of coo¡X, so that protect telephone from damaged by ringing  current especially the one with LCD display.

2.4.2 Automatically identify whether outside line available, if there is busy tone, outside line doesn¡¦t connected.

The exchanger can automatically identify whether outside connections is available. Lift extension to dial outside line directly if outside line available. You will hear dialing tone of interior line if not available, at this time you can enter ext. to communicate internally.

2.4.3 Suitable for any terminals

Any extension might be one of telephone, fax, gramophone or computer, etc.

2.4.4 User data against power break

If power cut, the system will protect any user¡¦s data including digital recorder from loss

2.4.5 Direct connection to extension 81-82 if power cut.

If power cut, extension 81-82 will directly connect to outside line (extensions available as much as outside connections), although communication will not interrupt, extension 83-88 will not work temporarily.

2.4.6 Perfect signaling system

The exchanger provides many signal tones such as dialing, ringing back, hang-up prompting, error, busy, validation, music, etc.

2.4.7 No barrage, and more junctors

Many junctors of the exchanger allow many extensions to be normally used without any disturbance. An extension can normally dial on or receive outside connections when another extension is communicating internally. When an incoming call is switched to an extension communicated internally, the system will give transferee hang up prompting tone for on hook ASAP. Soon after the extension rings, you can lift telephone to speak.

2.4.8 Batch processing of function setting

The system provides facile methods for batch processing of function setting

2.4.9 Remote terminal maintenance performance

Duolutong exchanger supports service of remote terminal maintenance, even if it is far away, the manufacturer still able to have the exchanger programed, detected and maintained by telephone line in a long distance, so that user can acquire good and effective service in time.

2.4.10 Opening function of special number

Any extension without exterior line lockout can momentarily dial emergency telephones such as 119, 110, 120, 122, 112, etc.

3. Configuration, installation and connection

A wall or platform used to fix Duolutong exchanger should be dry, ventilated and firm. It is as much as possible that routing apart from electromagnetic interference sources such as motor, transformer, ballast, etc. Routing doesn¡¦t parallel with power supply line for avoiding noise induction. For lightning protection, it is strictly prohibited to make routing in rain and open air. Good extension phone and routing with good contact can eliminate questions such as bad tone, killed line, even unusable, etc. Please refer to the following chart for connecting. If there is no outside line, please leave LINE port unused.

* Unit Size: approx. D16.5 x W19 x H4cm

Parts including with TC-208: