2.1. NexLog Express Recorder

The NexLog Express Recorder is available with and without a touch screen control interface.

Table 2.1 Specification Summary

NexLog Express Recorder
Product view
Remote software	Web browser based NexLog Express Configuration Manager Web browser based MediaWorks EXP playback client
Operating System	Linux (embedded)
Call Record Database	Internal relational database with programmable retention
Channel Inputs	Compression Rates (Kbits/s): 13.3, 16, 32, 64 Mu-law Frequency Response: 200 to 3400 Hz Signal to Noise: -50dB Crosstalk: -60dB AGC: 24dB Boost Impedance: >10 K ohm
Network	Ethernet 1,000 Mbps (Qty. 2)
Height	1.75in (44.45mm) (1U)
Depth	14.5in (369mm)
Power Input	AC (100V ~ 240V) 260W
Weight	10.5 lbs (4.8kg)
Analog channels	0-8
Digital PBX channels	0-8
VoIP channels	0-8
Recording Capacity	80,000 hours
Standard Storage	Software RAID1
Optional storage	Removable USB media, NFS, SMB

2.1.1. Front Panel

Fig. 2.1 NexLog Express Recorder Front Panel

The NexLog Express Recorder requires that a monitor, keyboard, and mouse be plugged in for local configuration (setting of the IP address). Note that once basic networking setup is completed, it is possible to access all other configuration settings remotely via a web browser.

2.1.2. Rear Panel

Fig. 2.2 Typical NexLog Express Recorder Rear Panel

The rear panel of this NexLog Express Recorder shows (from left to right): power supply, a RS-232 port for serial ANI/ALI and SMDR feeds or serial time sync, two USB 2.0 ports, two USB 3.0 ports, VGA and one slot for a telephony board.

Fig. 2.3 Diagram of NexLog Express Recorder Rear Panel

1 - Power Module	6 - Ethernet Device 1 (Eth0)
2 - Power Plug (NEMA 5-15P)	7 - Ethernet Device 2 (Eth1)
3 - Serial Port 1 1	8 - VGA Output
4 - USB 2.0 Ports	9 - Dedicated IPMI Interface
5 - USB 3.0 Ports	10 - Add-on Telephony Board Slot (optional)

1

The serial port is a standard RS232 DB 9 port.

2.1.3. Operating Limits

Table 2.2 Operating Limits

Parameter	Range or Limits
Voltage	100 - 240VAC
Frequency	50 - 60 Hz
Power (typical/max)	200W - 260W
Temperature	Operating +5C (41F) to 40C (104F)
Humidity	10% - 80% relative, non-condensing
Altitude	Operating: 5,000ft Non-operating +22,000ft Note: If operated at high altitudes, take special care that airflow is unrestricted by dust or obstacles.
Vibration (Hard Disk Drives)	Operating: .2 G, 5-300 Hz Non-Operating: 1 G, 5-300 Hz Note: There is a variant of the NexLog Express available for high vibration environments, which adheres to MIL-STD-167-1A (25 Hz)
Shock (Hard Disk Drives)	Operating: 1 G, 11 ms half-sine Non-Operating: 40 G, 11 ms half-sine Note: There is a variant of the NexLog Express available, that has passed MIL-S-901D medium weight, Grade “B shock testing.
Orientation	The NexLog Express should always be mounted on a flat, non-sloping surface.