Telephone Audio Performance
Conditions: Unless otherwise
specified, all measurements are
performed with Transmit Limiter and
Receive ALC disabled
Frequency Response: 250Hz to 3.3 kHz ±1dB
THD+N: <0.3% re-max level 250 Hzto 3.3 kHz
SNR: > 62 dB re-max level
Telephone Noise Cancellation
Noise Cancellation 6-15 dBattenuation
Telco Line Echo Cancellation
Tail Time: 31 ms
Null: 55 dB nominal
Telco Line
RJ-11
POTS (plain old telephone service) or analog extension from a PBX)
A-lead supervision provided
Telco Set
RJ-11
POTS (plain old telephone service) or analog extension from a PBX
A-lead supervision provided
Audio Performance
Conditions: Unless otherwise
specified, all measurements are
performed with a 20 Hz to 22 kHz BW limit (no weighting)
Frequency Response: 20 Hz to 22
kHz ±1dB Rs=150 Ω
THD+N: <0.02%
Dynamic Range: 100 dB (non Aweighted)
Crosstalk <-91 dB re 20 dBu @ 20 kHz channel to channel
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Line Inputs 1, 2
Push-on mini-terminal block,
balanced, bridging
Impedance: < 5 kΩ
Nominal Level: 0 dBu
Maximum Level: 20 dBu
Line Outputs 1,2
Push-on mini-terminal block, balanced
Impedance: < 50 Ω
Nominal Level: 0 dBu
Maximum Level: 20 dBu
Expansion Bus In/Out
Proprietary Network
RJ-45 (2), 1.9 Mbps, 110 KΩ
Impedance
Category 5 twisted-pair cable, 200’
maximum cable length between any
two Converge Pro devices
Ethernet
Autoswitching with Quality of
Connection (QoC)
10/100 Mbps Ethernet Network Port
10/100 Mbps Ethernet PC Port
RJ-45 Connectors
RS-232
Serial Command Protocol Only
(Console software not supported on
RS- 232 port)
DB-9 female
9,600/19,200/38,400/57,600/115,200
baud rate; 8 bits,
1 stop bit, no parity
Hardware flow control on (default)/off
Dimensions (L x D x H)
17.25” x 10.25” x 1.75”
43.8 x 26 x 4.5 cm
Weight
7.5 lbs/3.3375 kg unit weight
12 lbs/5.4kg shipping weight
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