VCL-MX Version 6 - E1 160Mbps Voice & Data Multiplexer
Orion Telecom Networks Inc. – 2013-2014
14
FXS, Voice Frequency Interface: (Part No. VCL-MX-1525-16-5.0)
Maximum number of interface cards
9
Number of channels per card
16
Interface type
FXS,
A-law, 8 bit/sample, A=87.6 / 87.7, 13 segment coding
Maximum number of channels
(In a single chassis)
144
Transmission performance
Fully compliant to ITU (CCITT) G.712 specification
Line impedance
600
Ω
(900
Ω
optional)
Voice channel frequency
300Hz-3400Hz
Insertion loss / gain
-2.0 dB Nominal (user adjustable)
Adjustable range –30 dB to +3 dB in steps of 0.5dB
User selectable range for gain /
insertion loss
0 dB to 18 dB
Idle channel noise
≤
- 65 dB
Return loss
300Hz – 600Hz - ≥ 12 dB
600Hz – 3400Hz - ≥ 15 dB
Longitudinal balance
≥ 46 dB between 300Hz to 3400Hz
Ring frequency
16 Hz, 20 Hz, 25 Hz, 50 Hz
Ring voltage
≥ 75 volts RMS into a load of 5 R.E.N. with a 0.30 Erlang
traffic pattern
Subscriber loop current
≥ 30mA into a subscriber loop of 1200 Ohms
Overload level
+3.14 dBm ± 0.5 dBm
Battery reversal
All channels
Dial pulse speed
50 pps – Pulse Dialing ≤ ± 2 ms / DTMF Dialing
Protection
As per ITU-T Rec. K.20
FXO, Voice Frequency Interface: (Part No. VCL-MX-1530-16-5.0)
Maximum number of interface cards
9
Number of channels per card
16
Interface type
FXO
A-law, 8 bit/sample, A=87.6 / 87.7, 13 segment coding
Maximum number of channels
(In a single chassis)
144
Transmission performance
Fully compliant to ITU (CCITT) G.712 specification
Line impedance
600
Ω
(900
Ω
optional)
Voice channel frequency
300Hz-3400Hz
Insertion Loss / Gain
-2.0 dB Nominal (user adjustable)
Adjustable range –30 dB to +3 dB in steps of 0.5 dB
User selectable range for gain /
insertion loss
0 dB to 18 dB
Idle Channel Noise
≤
-65dB
Return loss
300Hz – 600Hz - ≥ 12 dB
600Hz – 3400Hz - ≥ 15 dB
Longitudinal balance
≥ 46 dB between 300Hz to 3400Hz
Overload Level
+3.14 dBm ± 0.5 dBm
Battery reversal
All channels
Dial pulse speed
50 pps – Pulse Dialing ≤ ± 2 ms / DTMF Dialing
