1. Built-in Voice Messaging
Handle incoming calls more efficiently with the Auto Answering feature, with no extra hardware to buy. It can record 4 messages and store up to 10 messages from outside callers
2. Caller-ID
Displays the caller’s number: the system receives Caller-ID from the telco and shows the number on every phone with a display. You can also set ringtones to match specific Caller-ID numbers
3. Group Listening
Broadcasts your conversation to several phones at the same time, so the people involved can listen in
4.Conference
Join conferences from your desk: set up teleconferences between staff and/or outside parties with up to 16 people per teleconference group, and up to 32 people across the system at the same time
5. Hotline
A popular function for receptionists, security, parking staff and others: the phone automatically dials a preset hotline or emergency number as soon as the handset is lifted, for emergencies or for convenient contact between departments as described above
6. DAY/NIGHT Mode
Staff can easily switch between Day Mode and Night Mode to control incoming and outgoing calls during and outside business hours. 8 schedules are available, and the system can change schedule automatically or manually as needed
7. Call forwarding
Never miss a caller with call forwarding: when staff are away from their desks, the system automatically forwards calls to a preset number, such as a mobile, home or other number
8. Doorphone connectivity
The SL1000 can connect to a doorphone at your front entrance. When no one is in the building, the system can automatically transfer the call to a preset mobile or home number
9. Toll Restriction
Restrict calls to prohibited numbers: the SL1000 can be pre-programmed with blocked numbers, with 15 restriction levels per extension
10.Extension Lock ( Dial Block )
Prevents unauthorized people from making calls from your phone while you are away from your desk. The function is turned on and off with a code
11. Long conversation Alarm / Cut-off
The system can manage calls that run over a set time limit, either with an audible warning during the call or by disconnecting automatically, which helps avoid unnecessary phone costs
12. Web based system managment
Administrators can easily manage a wide range of SL1000 settings through a simple, convenient web interface from their own computer



