Type Lain :
-LG ERICSSON GS-486 CE L
-LG ERICSSON GS-5140L

Specifications
Modular and Scalable Design
Voice and Data Convergence System
Integrated Voice Messaging
Easy to Upgrade and Maintenance
Support VoIP Networking
RSGM ( Remote....

Specifications
3 CO lines & 8 Ext.( 1Digital + 7 Hybrid)
( expandable to 12 CO lines & 48 ext. with modular system)
1 Alarm detection
1 Relay for general purpose
1 External....