Configuration: 8 outside 16 extension (expandable to 16 outside and 88 extension) 
 www.keyii.net 
 www.wuhanpbx.com 
 1, second Caller ID: Caller ID outside into the switchboard or extension and then the other extension, caller ID, inside and inside Caller ID. 
 2, the computer calls shells screen: When foreign to the phone, the computer can automatically pop up the customer information 
 3, ring tones guide recorded: In order to better self-recorded in an external computer operator, the machine ringtones guide recorded interface, the voice effect clearer rationale humane 
 4, at the same time compatible with 2, 3, 4-digit extension numbers: customers according to their needs of different departments to modify into different-digit extension number. 
 5.30 seconds three sections: the first 15 seconds of the computer operator, generally for the "Hello, a certain company, please dial the extension number, check number, please dial 0"; the second paragraph of 7.5 seconds, its contents must be as: extension is busy, dial another extension or dial 0 from the switchboard for you "; the third paragraph of 7.5 seconds, its contents must be as follows: extension no answer, please dial the extension or dial 0 for operator services for you 
 6 extension locks: extension set into aside password using outside, to prevent others from unauthorized use of telephone. 
 7, three out of the code to enter the perimeter of the different operators or VIP long-distance telephone line: such as switches, with different out code fast and convenient to use the specified outside. 
 8, Busy Transfer: When the outside to enter the extension is busy, can be transferred to the specified extension. 
 9, a key to call total units: more appropriate to hotel use, the total units of the extension or room call, simply dial a number to. 
 10, the delay and anti-billing 
 11, an outside line and extension group, calls the independent accounting 
 12, large capacity, then a single store, away from the computer. 
 13, a variety of operating modes: extension can be set to "Busy" and "unconditional transfer" and "Do Not Disturb" in order to adapt to different situations, different people, different times of the need to achieve a more humane approach calls; 
 14, built-in clock, day and night time-sharing on duty switch 
 15, built-in high-fidelity real True singing wait for the music 
 16, external music and radio interface 
 17, extension, monitoring and Override 
 18, the packet extension one-touch call: Hotel rooms extension can be a key to call a total station, with easy access to improve hotel service quality