Raisecom iTN2100 User Manual

Raisecom
iTN2100 (P100R002) Hardware Description
19 Multi-service cards
Raisecom Technology Co., Ltd.
212
Parameter
Description
Δ< 3.0 dB (-50 dBm0 to -55 dBm0)
Degree of unbalance about
earth
> 40 dB (300 Hz–600 Hz)
> 46 dB (600 Hz–2400 Hz)
> 41 dB (2400 Hz–3400 Hz)
Idle-channel noise
< -67 dBm0p
Feeding voltage (on-hook)
Typical -48 V
Feeding current
Typical 20 mA
Ring current voltage
Typical 60 V/30 Hz
Return loss
> 12 dB (300 Hz–600 Hz)
> 15 dB (600 Hz–3400 Hz)
Table 19-9 lists parameters of 2/4W interfaces on the OPCOM3500E-MULTI.
Table 19-9 Parameters of 2/4W interfaces on the OPCOM3500E-MULTI
Parameter
Description
Connector type
HDB26 female connector
Coding mode
A-law
Bit rate
64 Kbit/s
Impedance of audio interface

On-hook impedance: 2000 Ω

Off-hook loopback impedance: 200 Ω + 600 Ω//0.1 μF
Valid transmission
bandwidth
300 Hz–3400 Hz/600Ω
Gain frequency feature
RX (A/D) gain ranges from -11 to +19 dB. The default
value is set by the DIP switch.
TX (D/A) gain ranges from -24 to +7 dB. The default
value is set by the DIP switch.
Frequency distortion
< 0.5 dB (300 Hz–3000 Hz)
< 3.0 dB (3000 Hz–3400 Hz)
Total distortion (1020 Hz)
< 33 dB (0d Bm0 to -30 dBm0)
< (33–22) dB (-30 dBm0 to -40 dBm0)
< 22 dB (-40 dBm0 to -45 dBm0)
Variation of gain with input
level
Δ< 0.5 dB (+3 dBm0 to -40 dBm0)
Δ< 1.0 dB (-40 dBm0 to -50 dBm0)
< 0.5 dB (300 Hz–3000 Hz)

Raisecom iTN2100 Specifications

General

Brand	Raisecom
Model	iTN2100
Category	Network Hardware
Language	English