|
(Note: QoS shall depend on the quality of the Ethernet
link and packet losses)Features:
- Provides 8E1 and 16E1 ports (available in 1E1, 2E1, 8E1 and
16E1 versions)
- Supports point-to-point and point-to-multi-point
applications
- Provides 5 GE electrical ports and 1 GE optical ports
- User-friendly web server supported for easy setup and
maintenance, Alarm logs provided
- Supports Ethernet spanning tree protocol which enables work
and protection in ring and mesh topology
- Support SNMP V1/V2 Network Management
- Ethernet built-in layer 2 switch, supports VLAN, complies
with IEEE 802.3x, 802.1P
- Provide two pluggable E1 cards, each card supports 8 E1s
- Stable E1 clock recovery, low jitter and wander
- Low processing delay for E1 channels, high bandwidth usage
efficiency
- PCM frame synchronization protection
- User definable encapsulation packet size for different
applications
- Supports Ethernet encapsulation and UDP/IP protocol
encapsulation
- Supports VLAN settings for E1 service and in-band VLAN
management
- Jitter buffer for packet delay variation (PDV)
- Local Ethernet Port throughput limit assuring E1 QoS
- 120 Ohms balanced E1/T1 port, RJ-45 connector
- Supports 75 Ohms unbalanced port (optional extra)
- Support cascade concatenate for more than 16 E1 ports
- Online upgrade for software
- -48V DC Power supply redundancy.
Application # 1: 8E1 / 16E1 over Ethernet is used to setup 8 or 16 E1 channels
over LAN or IP networks
Point to Point 8E1 or 16E1 VCL-E1
over Ethernet Application Diagram (figure below)


Figure - As Above: Point to
Multipoint 8E1 or 16E1 - VCL-E1 over Ethernet Application Diagram
This configuration guarantees that the E1
channels get higher priority over computer data for maximum QoS.
The most widely used application of 8E1/16E1 x VCL-E1 over Ethernet multiplexer is to set
up point to point wireless E1 links using low cost wireless LAN bridges or Ethernet RPR
fiber links. 8/16 x VCL-E1 over Ethernet multiplexers can work with most LAN bridges
available in the market. It may be necessary to adjust different parameters such as packet
size and packet jitter absorption buffer size for best operation for different LAN
bridges.
Product: VCL TDMoIP-EthMux x 8E1-xx or 16E1-xx
| VCL- 8/16 x E1 over Ethernet, Multiplexer (TDM
over IP) |
5 GE electrical ports and 1 GE optical port
(8E1 or 16 E1s ports offered) |
| Ethernet Ports |
5 GE electrical ports and 1 GE optical port.
Complied to IEEE 802.3, 802.1Q, 802.1P Speed and duplex auto-negotiation or manual |
| E1 Ports |
8 E1 Ports Supported
16 E1 Ports Supported
Compled to G.703
Impedance: E1-120 Ohms or 75 Ohms (optional extra) |
| Management Port |
IP/Etherent Port
Web server and SNMP management supported |
| User (Local) Data Port(s) |
Available in 8E1/T1 and 16E1/T1 versions. |
Technical
Specifications
| E1 Interface |
| Line Rate |
E1 (2.048 Mbps ± 50 bps) |
| Available Time Slots |
1-31 |
| Framing |
G.704 |
| Electrical |
G.703 |
| Jitter |
G.823 |
| Impedance |
120 ohms |
| Connector |
RJ-45 (F) or BNC |
Configuration and
Monitoring:
HTTP Web Manager
Power Supply Options:
| Power Supply options |
Supply |
Pluggable dual power supply
2 x - 48 V DC
DC+AC
-48V-72V DC
100-240V AC |
| Consumption |
+<15W |
Environmental:
| Environmental |
Temperature |
0C to 50C |
| Relative Humidity |
<90% (non-condensing) |
Mechanical:
| Dimension |
W x H x D (mm) |
440 x 44 x 231 (1U height) |
Ordering Information:
| Model Number / Ordering
Code |
Description |
| VCL-TDMoIP-E1-EthMux-8E1-DC |
5 GE Uplink Ports, 8E1, 1 user
data port with -48V DC power |
| VCL-TDMoIP-E1-EthMux-8E1-AC |
5 GE Uplink Ports, 8E1, 1 user
data port with AC power |
| VCL-TDMoIP-E1-EthMux-16E1-DC |
5 GE Uplink Ports, 16E1, 1 user
data port with -48V DC power |
| VCL-TDMoIP-E1-EthMux-16E1-AC |
5 GE Uplink Ports, 16E1, 1 user
data port with AC power |
Interoperability table
with Wireless Bridges:
| Wireless Bridge Company
Logo |
Manufacturer |
Country |
Model number |
 |
Motorola |
USA |
CANOPY PTP600, 500, 400,
300, 100 Series (Formerly Canopy 10/20M, 30/60M, 150/300M Backhaul Modules). |
 |
Alvarion |
Israel |
BreezeNET Series B100,
DS.11, BreezeAccess Series LB |
 |
Proxim |
USA |
Tsunami QuickBridge series,
Tsunami MP.11 Series |
 |
Wi-Comm United |
Canada |
Ultima 3 series Libra 5800 series |
 |
Infinet Wireless |
Russia |
RWR 5000 Mini |
Compliance and
Regulatory:
EMC FCC Part 15 Class 2
Operation ETS 300 019 Class 3.2
Storage ETS 300 019 Class 1.2
Transportation ETS 300 019 Class 2.3
CE |
|