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|
|
Digital
Network (PSTN) Interface 2048 Kbps Telco
|
Number of E1 Interfaces |
1 |
| Maximum
Number of Voice Channels per E1 Interface |
30 |
| Conformity |
G.703
|
| Frame
Structure |
As
per ITU-T (CCITT) G.704 |
| PCM
Sampling Rate |
8000
samples / sec. |
| Encoding
Law |
A
Law as per ITU (CCITT) G.711 |
| Bit
Rate |
2048
Kbps ± 50 ppm |
| Code |
HDB3 |
| Nominal
Impedance |
120
Ohms Balanced (75 Ohms Unbalanced - Option available on request |
| 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 |
| 2048KHz
to 3072 KHz |
>14dB |
| Jitter
Tolerance |
As
per ITU (CCITT) G.823 |
| Supported
Signaling |
Channel
Associated Signaling, R2 Signaling, PRI (Primary Rate) ISDN
Signaling (Q.931), C7, SS7 Signaling |
Digital
Carrier Interface 256Kbps (Fractional E1)
Compressed - E1 (voice only application)
| Number
of E1 Interfaces |
1
- Fractional E1 Interface @ 256Kbps |
| Number
of DSO's |
4
(First Four-Time Slots) |
| Conformity |
G.703 |
| Frame
Structure |
G.704 |
| Bit
Rate |
2048
Kbps ± 50 ppm |
| Code |
HDB3 |
| Nominal
Impedance |
120
Ohms Balanced 75 Ohms Unbalanced - Option available on request |
| 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
102.4 KHz
to 2048 KHz
2048KHz
to 3072 KHz
|
>12dB
>18dB
>14dB
|
| Jitter
Tolerance |
As
per ITU (CCITT) G.823 |
Digital
Carrier Interface 384Kbps (Fractional E1) Compressed - E1 (voice,
fax and data modem support @ up to 33.6Kbps transmission)
| Number
of E1 Interfaces |
1,
Fractional E1 Interface @ 384Kbps |
| Number
of DSO's |
6
(First Six our Time-Slots) |
| Conformity |
G.703 |
| Frame
Structure |
G.704 |
| Bit
Rate |
2048
Kbps ± 50 ppm Code |
| Code |
HDB3 |
| Nominal
Impedance |
120
Ohms Balanced (75 Ohms Unbalanced - Option available on request) |
| 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
102.4 KHz to 2048 KHz
2048KHz to 3072 KHz
|
>12dB
>18dB
>14dB |
| Jitter
Tolerance |
As per ITU (CCITT) G.823 |
Clock
Synchronization
| Synchronization
Sources |
Internal
Clock or Timing derived from the E1, HDB3 link (Loop-Timed Clock) |
| Default
Option |
Internal
Clock |
Power
Supply
| Input
DC voltage |
-48V
DC (nominal) |
| Range
of input |
-40V
to -60V DC |
| Power
consumption |
Less
than 20 Watts (at full load) |
| -48V
DC input Voltage Reversal Protection |
Provided
(Standard) |
| 93VAC
-267VAC, 47Hz-63Hz |
|
| Auto
Sensing |
Optional
(External
Power Supply) |
E1
Echo Canceller
| Provides
voice echo cancellation of up to 128ms. |
| Conforms
to ITU-T G.165 and ITU-T G.168 specifications |
| G.164 /
G.165 disable tone detection |
| Non-Linear
Processor with Comfort Noise Insertion |
| Narrow-Band
Detector |
| Eliminates
long echo tails |
Environmental
| Cooling |
Natural,
Convection cooling |
| Temperature |
0°C
to 50°C, Ambient |
Mechanical
Specifications
| Rack Mounting |
Standard
19 inch DIN rack |
| Height |
3U (133.35
mm) |
| Depth |
260 mm |
| Width |
477 mm |
| Weight |
8.500
Kgs. |
Related Links:
Home
| What's
New | About Us |
Contact Us | Products |
E-mail
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
All
brandnames and trademarks are the property of their respective owners.
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Related
Links
Ordering
Information
Product Brochure
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|
