Specifications

T1 CSU/DSU
4
1.0 SPECIFICATIONS
Configuration
- DIP-switch selectable, readily accessible from the rear panel
Aggregate
- Recommended Cable Requirement: Twisted Shielded-Pair
- Line Rate: 1.544 Mbps +/– 50 bps
- Line Format: AMI or B8ZS
- Framing Format: D4 or ESF(Fe)
- Pulse Characteristics: AT&T 62411 Compliance
- Output Amplitude: 2.4 to 3.3 V peak to base
- Receiver sensitivity: 0 to –26 dB
- Line Buildout (CSU): 0dB, –7.5 dB, –15 dB
- Line Distance (DSX-1 Mode): 0 to 655 Feet
- Line Distance (CSU Mode): 0 to 6000 Feet with 24 AWG
- Interface: RJ45
- Density Monitoring: 1 of 16, 1 of 48, 1 of 64 or None
Internal CSU
- Meets FCC Part 68 requirements
- Meets AT&T Pub 62411
- Local and Remote Loopback Diagnostics
- Type 1 Keep-Alive Signal
Clocking Modes
- Internally Provided
- External From Network (loop)
- External From Channel