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Chapter 2: Programming and Operating
2.1 Unlock System Password
Format: * * 01 ABCD #
ABCD = System password ( Default is 1234 )
Description: Password is required for entering the system programming mode.
Example: Unlock system by password before system program:
Operating: Lifts extension 801
1. System programming can only be performed by extension 801.
2. Required Telephone Set: DTMF dial mode.
3. Start with * key, and end with # key, no need to hangup 801 while
4. System will inform user setting is whether successful or failured.
5. Herein after, all programming is after unlock system by password.
2.2 Change System Password
Format : * 02 ABCD #
ABCD = System new password.
Example: Change password to 5678.
Operating: Lifts extension 801
2.3 Internal Call
Allows an extension user to make a call to another extension.
Format 1: ABC ( When extension is at non-direct access CO line mode)
Format 2: * ABC ( When extension is at direct access CO line mode)
Example 1: Extension 808 is at non-direct access mode, he calls extension 806.
Operating: Lifts 808 (hear internal dialing tone)
Example 2: Extension 807 is at direct access mode, he calls extension 808.
Operating: Lifts 807 (hear external dialing tone)
is successful, you can start operating]
programming, otherwise you need to unlock system again by password
to start next programming.
Allows use * key to re-program if any error occur during programming,
need not hangup.
Suggest administrator change system password before using, please
contact with service center of supplier in case forget password.
ABCD = Extension number
1. Ringback tone (1s:4s) is sent indicates call made successfully.
2. Internal call is free charge.
3. Internal dialing tone is more reedy than external dialing tone.
4. Internal caller ID will be displayed when intercom, say Ext.
806 will display 808 when Ext. 808 call it. （For model
TC-2000H and TC-2000PP )
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Input ** 01 1234 #
Start programming.
Input 1234
Input * 02 5678 #;
Input 806
Input * 808.
Hear [System unlocked
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