Features
- Supports 1 Digital Trunk (T1 or ISDN-PRI)
- Built-In CSU
- Supports up to 12 Digital Station Ports
- RJ21 Interface
- Metal Bezel
Compatibility
- *******Compatible Systems*******
- ESI Communications Server 200 (ESI 200) with Metal Cabinet
- ESI Communications Server 600 (ESI 600) with Metal Cabinet
- ESI Communications Server 1000 (ESI 1000) with Metal Cabinet