| |
|
|
| Provides
voice echo cancellation of up to 64ms / 128ms |
| Conforms
to ITU-T G.165 and ITU-T G.168 |
| G.164
/ G.165 disable tone detection |
| Non-Linear
Processor with Comfort Noise Insertion |
| Narrow-Band
Detector |
| Eliminates
long echo tail. |
T1
Interface at 1544 Kbps
| Number
of Interfaces
|
2,
1 - Input (RJ-45)
1 - Output (RJ-45) |
| Conformity
|
G.703 |
| Frame
Structure
|
As
per ITU (CCITT) G.704 |
| Framing
Options
|
D4,
ESF (Selectable) |
| Signaling
|
24B
(24 voice channels) with out-of-band signaling (C7, SS7 etc.)
or 23B+D, PRI ISDN (23 voice channels + D signaling channel) |
| PCM
Sampling Rate |
8000
Samples / sec |
| Encoding
Law
|
µ
Law as per ITU (CCITT)
G.711 |
| Bit
Rate
|
1544
Kbps ± 130 ppm |
| Code
|
B8ZS,
AMI (Selectable) |
| Nominal
Impedance |
100
W balanced |
Peak
Voltage of a mark
For 100 W
Balanced interface
|
3.0
V ± 0.3 V |
Peak
Voltage of a space
for 100 W
Balanced interface |
0
V ± 0.3 V |
| Nominal
Pulse Width
|
244
ns |
| Pulse
Mask
|
as
per ITU (CCITT) Rec. G.703 |
| Output
Jitter
|
<
0.05 UI (in the frequency range of 20Hz to 100 Khz) |
| Permissible
Attenuation |
6
dB at 1 MHz |
| Return
Loss at:
|
| 51.2
KHz to 102.4 Khz
|
>
12dB |
| 102.4
KHz to 2048KHz |
>
18dB |
| 2048KHz
to 3072 Khz |
>
14dB |
| Jitter
Tolerance
|
As
per ITU (CCITT) G.823 |
| Loss
and recovery of frame alignment : |
As
per clause 3 of ITU (CCITT) G.732 |
| Loss
and recovery of multiframe alignment : |
As
per clause 5.2 of ITU (CCITT) G.732 |
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ARIES
TELECOM
10842, N 127th Place
Scottsdale, AZ 85259, U.S.A.
Phone: 1-480-816-8672 Fax: 1-480-451-6693
E-mail: info@ariestelecom.com
Website: http://www.ariestelecom.com
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brandnames and trademarks are the property of their respective owners.
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Related
Links -
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Product
Brochure
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Presentation
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Products
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Canceller
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|
