| |
|
|
Digital
Network (PSTN) Interface 2048 Kbps
Telco - T1
| Number
of T1 Interfaces |
1 |
| Maximum
Number of Voice Channels per T1 Interface |
24 |
| Conformity |
G.
703 |
| Frame
Structure |
As
per ITU-T (CCITT) G.704 |
| Framing
Options |
D4,
ESF (Selectable) |
| PCM
Sampling Rate |
8000
samples / sec. |
| Encoding
Law |
µ Law as per ITU (CCITT) G.711 |
| Bit
Rate |
1544
Kbps ± 50 ppm |
| Code |
B8ZS,
AMI (Selectable) |
| Nominal
Impedance |
100
W Balanced (75 W
Unbalanced* - Optional) |
| 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 |
Upto
18dB max. (As per ITU-T 1.431) |
| Jitter
Tolerance |
As
per ITU (CCITT) G.823, ITU-T 1.431 |
| Supported
Signaling |
Channel
Associated Signaling, R2 Signaling
PRI (Primary Rate) ISDN Signaling (Q.931),
SS7/C7, Common Channel Signaling. |
Clock
Synchronization
| Synchronization
Sources |
Internal
Clock or Time derived from the T1, link (Loop Timed Clock) |
| Default
Option |
Internal
Clock |
Digital
Carrier Interface
256Kbps (Fractional T1)
Compressed - T1
| Number
of T1, Interfaces |
1
- Fractional T1 Interface @ 256Kbps |
| Compressed
T1, Number of DS-0s |
4
(First Four Time Slots) |
| Conformity |
G.703 |
| Frame
Structure |
As
per ITU-T G.704 |
| Bit
Rate |
1544
Kbps ± 50 ppm |
| Code |
B8ZS,
AMI (Selectable) |
| Nominal
Impedance |
100
W Balanced (75 W Unbalanced - Optional) |
| 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 |
Upto
18dB max. (As per ITU-T 1.431) |
| Jitter
Tolerance |
As
per ITU (CCITT) G.823 |
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 Supply) |
Echo
Canceller Technical Specification
| Provides
voice echo cancellation of up to 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. |
Environmental
| Cooling |
Natural,
Convection cooling |
| Temperature |
0°C
to 50°C, Ambient |
Mechanical
Dimensions
| Rack
Mounting |
Standard
19 inch DIN rack |
| Height |
3U,
(133.35 mm) |
| Depth |
292
mm |
| Width
|
482
mm |
| Weight |
8.00
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.
|
|
|
Related
Links
Ordering
Information
Product Brochure
Power Point Presentation
Related
Products
E1 DCME
Thin Route DCME
E1 Echo Canceller
T1 Echo Canceller
Intelligent Channel Banks
E1 Voice & Data Multiplexer
E1 Digital Data Multiplexer
|
