| Receiving Call Feature |
Making call Feature |
| * DISA Auto-attendant |
* Dial 0 or 9 for CO line |
| * Operator Attendant |
* Select Desired CO line |
| * Call Transfer |
* Least cost routing |
| * 3-party Conference Call |
* IP code access automatically |
| * Busy Transfer |
* Extension password |
| * Unconditional Transfer |
* Extension Lock |
| * Call Transferred to Secretary |
* Hot line ( call to operator without dialing) |
| * Call Pick up |
* Ringback on busy ( when Ext.becomes free) |
| * External and extension caller ID |
* Speed dialing |
| * Transferred caller ID |
* Extension outgoing call class |
| * Do Not Disturb(DND) |
* Outside ( CO ) Line Duration Time Limit |
| * Day/Night service |
* Dial 9 or 0 to operator |
| * Extension ring by turns |
* Exclusive Line |
| * Outside caller call extension by one touch |
* Allow extension use appointed CO line |
| * External music on hold socket |
* Personal account |
| * 32 extension ringing assignable |
* Call on holding |
