The VCL-30™ E1 (Common Equipment) consisting
of the following components:
- E1, Control Cards
- 9" Shelf 3U High (sub-rack)
- Connectorized Backplane (3 U High) and
- 48VDC Input Power Supply Card
- Provides up to 15, 128Kbps subscriber links
The Central Office / ISP Premises
interface equipment includes the following cards:
Valiant's Central Office / ISP premises iDSL
modem card - part number VCL-30-080 (used with the VCL-30 Common Equipment) can be used to
deliver data @ 128 Kbps to a customer premises up to a distance of 5 KM., on a ordinary
0.5 mm twister copper pair.
Serial
No. |
Valiant Part # |
Product Description of
the Use Configurable Units |
Qty. |
1 |
VCL-30-080 |
iDSL
Modem Card, Central Office / ISP Multiplexer Side - transports 128Kbps on a single twisted
copper pair upto 5KM. |
1 to 15 |
At the customer premises the VCL-30,
iDSL DSLAM provides multiple options for customers: (see
application diagrams)
Customer Premises Option # 1 (to see application
diagram click here)
Valiant's Central Offices / ISP Premises iDSL Modem cards - (part # VCL-30-80) can
be used with our V.35, baseband modem - part # VCL-30-090 (desk top customer premises
modem with V.35 interface)
Serial
No. |
Valiant Part # |
Customer Premises
iDSL equipment - Option 1 |
Qty. |
1 |
VCL-30-090 |
iDSL
Desk-Top Modem Customer Side / Remote Side - transports128Kbps on a single twisted copper
pair upto 5KM.
Customer Premises Interface - V.35 (DB 25) |
1 to 15 |
2 |
VCL-30
iDSL
V.35 male |
(DB 25) adapter
cable - V.35 Data Interface Cable (with male M34 connector) |
1 to 15 |
Customer Premises Option # 2 - Cisco's iDSL Router
(to see application diagram click here)
 Our Central Office /
ISP Premises iDSL Modem cards - (part # VCL-30-80) is also compatible with the Cisco's 804
iDSL Router and can be used to deliver data @ 64 Kbps / 128 Kbps to the Customer Premises,
on 2 wires. The Customer Data Interface is a 10BaseT x 4, on the Cisco's 804 iDSL Router.
Cisco 804 iDSL Router
| Serial No. |
Valiant Part # |
Customer Premises
iDSL equipment - Option 2 |
Qty. |
| 1 |
Cisco - 804 iDSL
Router |
Cisco
- 804 iDSL Router with Universal Power Supply, 110VAC-220VAC, 50Hz/60Hz, UL and CE
Approved Customer Premises equipment.Data Interface - 10BaseT x 4 Ports. Delivers 64/128
Kbps leased line upto 5 KM. |
1 to 15 |
The above solution delivers 64Kbps /
128Kbps, leased line, upto 5 KM from the VCL-30, to the customer premises on iDSL.
Terminates on 10BaseT x 4 ports at customer premises.
Note:
Either customer Premises option # 1, or customer premises option # 2 may be ordered, for
use with Central Office / ISP Premises iDSL Modem cards - (part # VCL-30-080) depending on
the user requirements.
Technical
Specifications
E1 Specifications:
Line Code : HDB3
Impedance : 120 Ohms, balanced pair
Connection : RJ 45 OR Wire-Wrap (Compatible with Cisco Routers - VWIC (Interface Cards)
Time Slots used : 1-15, 17-31, Time Slot Selectable through a built-in Cross Connect
Switch.
iDSL Specifications
Maximum Distance : 5KM (4 miles) on 0.5 mm twisted Pan. Distance may vary with cable gauge
For distance using various cable guages please refer to chart below.
Line Coding : (Twisted Pair) 2BIQ
Transmission Technique : iDSL (ISDN) Data Rate 64 Kbps / 128 Kbps selectable
Lighting Protector : CCITT Table K/20
DISTANCE TABLE - KM. (Miles) |
Data Rate
(Kbps) |
Wire Gauge (AWG/mm) |
| 19
(.9mm) |
22
(.6mm) |
24
(.5mm) |
26
(.4mm) |
| 128 |
17.4
(10.8) |
11.6
(7.2) |
8.1
(5.0) |
5.5
(3.4) |
| 64 |
17.4
(10.8) |
11.6
(7.2) |
8.1
(5.0) |
5.5
(3.4) |
Technical Specifications are subject to change
without notice.
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