Product Details
- Users: 300- Concurrent Calls: 80- Voicemail: Default 3000min (upgradable)- Auto-Recording: Support- Hard Disk: Support 2.5 inch SATA2 (Optional)- Interface: Two E1/T1/J1 ports (Support PRI,MFC R2,SS7); Up to 16 Analog Ports (FXO/FXS); Up to 8 GSM Ports