The SL2100 system is a progression from SL1000/SL1100 system and is newly provide a legacy and IP communication system for All-In-One Small Box to support Small and Medium Business with easy
installation and easy operation.

Chassis/CPU and Boards For Chassis Expand
 IP7NA-4KSU-C1
This is one common chassis used for the Controlling (Main) chassis or Expansion chassis, A maximum of three chassis (one controlling and two expansion chassis) can be connected by bus connection. And support four chassis (one controlling and three expansion chassis) by IP connection
to expand the system capacity. 
The following are included with the chassis.

•  Four universal slots

•  One CPU/EXIFE slot

•  Power Supply with Backup Battery Circuit

•  One connector for External Backup Battery

•  Back Plane Board (one connecter for CPU/EXIFE slot,
  four connecters for Option Board slots)

• AC Cable: AC125V, 7A
  

IP7[ ]-CPU-C1 
The CPU-C1 board is installed into the CPU/EXIFE Slot in the Controlling Chassis and controls all the functions and operations of the SL2100 system using the system software loaded into the CPU-C1 
memory. One CPU-C1 board must be installed in the Controlling Chassis. 
The CPU-C1 provides; 
• Built-In 8ch VoIP Resources 
• Built-In 4ch VRS/VM (InMail) capability 
• 2 hours VRS/VM (InMail) storage without SD Card 
• Four clients of Mobile Extension 
• Maximum Four participants of Web Video Conference 
• One Voice Prompt of VRS/VM (InMail) as default 
- Default Language: US English 
• One VoIPDB daughter board connector 
• One Ethernet (100M) port (RJ45) 
• One EXIFB daughter board connector 
• One SD Card slot (for expand VRS/VM storage)