Usage of fixed telephone value-added services

This article is posted on China tietong Shaanxi branch, but it should be applicable to both China Telecom and China Netcom.

Address: http://www.cttsn.com/yw.htm

1. Wake-up Service
Meaning: the user is notified by automatically ringing the phone at the specified time.
Application: the user must apply to the business office. The business office opens the relevant permissions for the user.
Registration and use: * 55 * h1h2m1m2 # Where h1h2 is an hour and m1m2 is a minute. If the registration is successful, listen to the new business registration sound. In h1h2m1m2 (h1h2, 0 ~ , M1m2, 0 ~ 59) at the moment, if the user is idle, the auto-ringing (the error cannot exceed 1 point ). If the user is disconnected, listen to the wake-up sound and cancel the registration. If the user does not pick up the device within one minute, the system will stop the device. If the user does not pick up the device again after 5 minutes, the system will cancel the registration after 1 minute. If HH or mm is invalid, the system listens to the incorrect phone number.
The time for the last registration is used to repeat the alarm clock.
Undo: #55 # If you have registered and woke up, listen to the music prompt to prove that the registration takes effect. Otherwise, you must perform the operation again.

2. hotline now
Meaning: After a user applies for immediate hotline service, the switch will immediately issue the user's registered number after the user does not hear the dialing sound.
Application: the user must apply to the business office. The business office opens the relevant permissions for the user.
Registration: * 521 * DN # (DN is the number of user B who wants to establish an immediate hotline). After completing the above operations, listen to the new business registration sound. A is the user who registers for the immediate hotline service.
Use: Set A as the user who has registered the immediate hotline service. After a is disconnected from the host, the number dn is immediately issued and revoked: User B dials #521 * A's number # On the phone. If user a registers the hotline immediately, then, B listens to the cancellation of the new business, and the Registration Hotline is immediately canceled. B phones are any phones in the same exchange module as.

3. Number Limit
Meaning: the user can register a number that limits outgoing call by using the number restriction service.
Application: the user must apply to the business office. The business office opens the relevant permissions for the user.
Registration and use: * 542 * ssssdn # (SSSS indicates the user password, and DN indicates the user number to which the outgoing call is restricted ).
After the registration is successful, dial DN to listen to the unauthorized use of the notification sound. A user can register multiple call numbers at the same time. Wrong Password.
Verification: * #542 * ssssdn #. if the user has registered the number DN and the password is correct, the user listens to music and confirms. If the password is incorrect, the system listens to the wrong phone number. If the DN is not registered, the system listens to the busy voice.
Cancel #542 * ssssdn # If the user registers the number for the DN, the new service will be canceled. Otherwise, the user will listen to the busy call. Later, a can call DN.
Cancel all: #543 * ssss #. After the call is successful, all phone numbers registered for this phone are canceled.

4 Business Units
The user who registers the business on the terminal can queue incoming calls.
Application: the user must apply to the business office, which has the relevant permissions.
Registration and use: * 78 # Listen to the new service registration sound after the operation. After successful registration, a automatically has the incoming call queuing function. A. Ring the bell after the host is mounted.
Verification: * #78 #. If you have already registered as a receiver, you will be able to listen to the music for confirmation. Otherwise, you will be able to listen to the busy music.
Cancel: #78 # after the operation, listen to the new business cancellation sound to prove that the registration takes effect. Otherwise, you must perform the operation again.

5. Secretarial business
The secretary business is registered and can be transferred to the registered number in the future.
Application: the user must apply to the business office, which has the relevant permissions.
Registration and use: * 77 * DN # (DN indicates the number to be transferred by the user)
After registration, listen to the new business registration sound. All future calls to a will go to the DN. Generally, the DN is the secretary's number.
Verification: * #77 * DN # If the Secretary business is registered, the system listens to music prompts. Otherwise, the system listens to busy music. Cancel: #77 # after the operation, listen to the new business cancellation sound to prove that the registration takes effect. Otherwise, you must perform the operation again.

6. Outbound call restrictions
Meaning: the outbound call restriction is the outbound call restriction. When using this service, you can use a certain dialing program to restrict certain outbound call permissions of the phone.
Application: the user must apply to the business office, which has the relevant permissions.
Registration: * 54 * kssss # (SSSS is the password ). The meaning of K value is as follows:
K = 1 Limit all calls;
K = 2 restrict calls to domestic and international long-distance Automatic calls;
K = 3 restrict calls to International Long-Distance Automatic calls;
If the ssss is incorrect, the system listens to the busy voice. if the service is successfully set, the new service prompts that the registration takes effect. Otherwise, you must perform the operation again.
Usage: when you make a restricted call, you will receive a voice prompt.
Verification: * #54 #. If you have already registered, listen to the confirmed music; otherwise, listen to the busy music.
Undo: #54 * kssss # after the operation, listen to the new service cancellation sound, and prove that the operation has been canceled. Otherwise, you must perform the operation again.

7. Do Not Disturb Service
Meaning: the "Do Not Disturb" service is "Do not accept incoming calls for the moment ". After a user applies for this service, all incoming calls will be answered by the switch, but the user's outbound calls are not limited.
Application: the user must apply to the business office, which has the relevant permissions.
Registration: * 56 #
Usage: After the user is successfully registered, the caller will hear "the user you are calling has been set to do not disturb ". This user listens to a special dial-up sound (relatively short) While logging off, and the outgoing call is not affected.
Undo: #56 #

8. Forward unconditionally
Meaning: This service allows a user to forward incoming calls to another number. All calls to the user's number when using the service, no matter what the called user is in, are automatically forwarded to a pre-specified number.
Application: the user must apply to the business office. The business office opens the relevant permissions for the user.
Registration: * 57 * DN # (DN is the number to be transferred in advance ).
Register successfully to listen to the new business registration sound. After the registration is successful, the user listens to the special dialing sound for a prompt when the user calls out from the terminal, proving that the registration takes effect. Otherwise, you must perform the operation again.
Usage: for users who register for unconditional transfer, all incoming calls to this user are transferred to the transfer number. User outgoing calls registered for unconditional transfer are not affected. It cannot be transferred to a long-distance call.
Verification: * #57 * DN #. If you have registered an unconditional transfer and the transfer number is DN, listen to music and withdraw: #57 # If you have registered an unconditional transfer, the new service is canceled to verify that the registration takes effect. Otherwise, you must perform the operation again.

9. Change User Password
Description: user password, or outgoing call password. A default password is set by the switch. You can use the phone to modify the password. The outgoing call password is used in many new business operations.
Use: * 541 * ssss * s's #. If the ssss password is correct, listen to the new business registration sound, otherwise, listen to the busy voice. After the registration is successful, the user's password will change from ssss to S's '. The outgoing call password is four digits. This operation is performed when you change your password from ssss to S's.
This business does not need to apply to the Business Office

10 Hotline Service
Meaning: a user can automatically receive a fixed called user without dialing within five seconds after the user disconnects the host. One user can only register one called user as the hotline service object at a time.
Application: the user must apply to the business office, which has the relevant permissions.
Registration: * 52 * DN # (DN is a fixed phone number to be automatically transferred ). After registration, you will receive a prompt indicating that the registration takes effect. Otherwise, you must perform the operation again.
Cancel: #52 # after registration, listen to the new service cancellation prompt, proving that the registration takes effect. Otherwise, you must perform the operation again.

11 scaling dialing
Meaning: use two-digit code to replace the original phone number (including the long-distance Crown ).
Application: the user must apply to the business office, which has the relevant permissions.
Registration: * 51 * mn * DN # (Mn is the scaled-down number, And dn is the original phone number to be scaled down ). After registration, you will receive a prompt indicating that the registration takes effect. Otherwise, you must perform the operation again.
When registering multiple numbers with the same Mn, record them as new and old.
Use: ** Mn. If Mn is registered, a registration number is issued. If Mn is not registered, a busy voice is sent.
If the same Mn is registered multiple times, the last registration number is issued.
Undo (single): #51 * mn #, confirmed by voice.
This function is only applicable to dual-audio phones.

12 call wait
Meaning: when user a is talking to user B, user C tries to establish a call connection with user A. At this time, a call wait instruction should be given to user a, indicating that another user is waiting for the call.
Application: the user must apply to the business office, which has the relevant permissions.
Registration: * 58 # after registration, listen to the new business registration sound to prove that the registration takes effect. Otherwise, you need to perform the operation again.
Usage: A (the Registrar) calls B, c calls a, c listens to the return Bell, a listens to B, incoming wait, and B listens to.
(1) A ignores the call. After 90 seconds, C listens to the busy call, and calls a and B are cut off.
(2) A hangs up, B listens to busy voices, and calls C after the host is detached.
(3) A. A. B. C. Listen to music. A calls "2" to C and B listens to music. A calls "1" to B, and C listens to busy voices.
(4) After a, the current caller will be retained. B and C will all listen to music, and a will dial "2" to talk to the other party. The retained party will continue to listen to music. Dial "1" to talk to the other party, and the reserved party listens to the busy voice.
(5) When a calls one party, the other party is on the machine and the call is not affected.
(6) If a is on the phone with one party, then a is on the phone with the other party. Waiting for a few seconds without dialing a cross is equivalent to "2 ".
Undo: #58 # After undo, it returns to normal. When a and B call, C calls a, then C listens to busy voice.

13. Call back
Meaning: when a user calls the other party's phone, the user can use this service without dialing any more and automatically call back and connect when he is idle.
Application: the user must apply to the business office, which has the relevant permissions.
Registration: When a calls B and B is busy, A is busy. At this time, you can listen to the special dial tone and dial * 59 # by pressing the r key to verify that the registration takes effect. Otherwise, you must perform the operation again.
If B is not a local user, A is busy. If B is not busy, but empty and wrong, then
Listen to busy music.
Usage: When B is idle and A is idle, A is ringing, and A is picking up the host to receive a call back. After 5 seconds, B
The system automatically cancels the call and registration. If a does not pick up the machine after one minute,
The registration is also automatically canceled. If B is not picked up, the registration is still valid.
Cancel: #59 # after the operation, listen to the new business cancellation sound to prove that the registration takes effect. Otherwise, you must perform the operation again.

14. Third-party calls
Meaning: when a user calls the other party, if the other party needs to join the call, the user can call the other party without interrupting the call, the three parties can communicate with each other or communicate with each other.
Application: the user must apply to the business office, which has the relevant permissions.
Use: (1) After a and B talk, a take a cross-leaf spring or press the r key to listen to a special dial-up sound, B Listen to music, call C, C after C, C call C, B listen to music. Before the C response, you can call B back. During the dialing process (not completed), take the cross or press the r key, listen to the busy voice for a period of time, and resume the call with B.
(2) If a cross or press the r key and then dial "2", the system switches between B and C and calls one party,
The other party listens to music.
(3) If you set a cross or press the r key and then dial "3", A, B, and C call each other.
(4) A. Take a cross or press the r key and then dial "1" to talk to the other party. When you listen to the busy voice in front.
(5) A is suspended, and B and C are busy.
(6) After one of B and C is on the machine, a calls the other.

15 absent users
Meaning: when a user goes out and calls for incoming calls, the switch can provide a substitute answer.
Application: the user must apply to the business office. The business office opens the relevant permissions for the user.
Registration and use: * 50 # after the new service is registered, the caller will be prompted to be absent from the service sound when the new service is called, and a special dialing sound will be listened to when the new service is disconnected.
Cancel: #50 # after the operation, listen to the new business cancellation sound to prove that the registration takes effect. Otherwise, you must perform the operation again.

16. Search for malicious calls
Meaning: if a user encounters a malicious call, the user's number can be found after the corresponding operation procedure.
Application: the user must apply to the business office. The business office opens the relevant permissions for the user.
Use: When a is called, take a cross spring or press the r key, and then dial * 33 # A to trace the successful voice of a malicious call. B listens to music. A. Re-take the cross and resume the call with B. If no calling number exists, you can trace the malicious call failure message. After listening to the language for 20 s, the call is automatically resumed.
Undo: You can only search for one malicious call number at a time. If you need to search for a malicious call number again, perform the following operations.

17. Busy recording calls
Meaning: this service indicates that when the called user is busy, the call is recorded. When the user needs to be called again next time, the user can be automatically called after the user is picked up.
Application: the user must apply to the business office. The business office opens the relevant permissions for the user.
Registration: when the phone number of the caller is in use, when you hear the busy tone, take a cross spring or press the r key. After hearing the dial tone, dial * 53 #. After completing the above operations, listen to the New Business Registration sound to prove that the registration takes effect. Otherwise, you must perform the operation again.
Usage: after registration, the user will automatically call the phone number that has not been received before the phone number has been removed for 5 seconds without dialing. Valid for 20 minutes for each registration.
Undo: If you need to cancel this service within 20 minutes after registration, remove the server and dial #53 #.

18. Forward to busy calls
Meaning: When applying for the service, all incoming calls to the user are automatically transferred to another specified number when the user is busy.
Application: the user must apply to the business office, which has the relevant permissions.
Registration: * 40 * DN # DN indicates the number to be transferred.
After registration, listen to the new business registration sound to prove that the registration takes effect. Otherwise, you must perform the operation again.
Usage: all incoming calls sent when the user is busy are transferred to the transfer number. Transfer call cannot be a long distance.
Verification: * #40 * DN # If you have registered a transfer, the music will be confirmed; otherwise, the music will be listened. Cancel: #40 # after registration, listen to the new business cancellation sound to prove that the registration takes effect. Otherwise, you need to perform the operation again.

19 Caller Number Display
Meaning: This new service is used to provide users with the function of displaying the main call number.
Application: the user must apply to the business office, which has the relevant permissions.
Usage: After the user applies, the switch can send the call line number to the called USER and display the call line number on the called phone or the corresponding terminal device. The service user of the new service is called.

20 forward call without response
Meaning: this service refers to the user who registers for "transfer before no response, when this service is used, all incoming calls to this user are automatically forwarded to a specified number If no response is received within the specified time limit.
Application: the user must apply to the business office. The business office opens the relevant permissions for the user.
Registration: * 41 * DN # DN indicates the number to be transferred. After registration, listen to the new business registration sound. Verify that the registration takes effect. Otherwise, you must perform the operation again.
Use: register a user with no response and transfer the call to the transfer number when the user calls the call 20 s without a response, if the user's transfer call is a long-distance call, the caller listens to the busy voice. Transfer call cannot be a long distance.
Verification: * #41 * DN # If no response is transferred, the music will be confirmed; otherwise, the music will be listened. Cancel: #41 # If no response transfer is registered, listen to the new business cancel. Otherwise, listen to the busy voice.