Eddies
-
New Generation Digital Loop Carrier
Eddies is an access product, which provides the interface between
CPE (such as telephone, computer, etc.) and exchange side equipment
(such as switch). It provides interfacing, management and time slot
cross-connect functionalities, including TSI, TSA, concentration,
dynamic time slot allocation, etc.
Unified SNMP based network management system (NMS), local craft
terminal (LCT) via RS-232, LED and alarm contact are used as
Operation, Administration, Maintenance and Provision (OAM&P)
interfaces for maintenance and management personnel. Service
provider may provide service to the subscribers easily and
efficiently by using this platform.
Eddies supports up to 17 slots for LS (Low Speed) cards, two MPU
(Main Processing Unit) and two HS (High Speed) cards at maximum.
Both MPU and HS cards can be redundant or non-redundant.
Key features:
*
Redundant MPU card
* Redundant STM-1 card
* Distributed power supply
* Up to 272 POTS per shelf
* Up to 2,048 POTS per node
* Support various interfaces
* Support various topologies
* Unified SNMP-based NMS
* V5.2 and proprietary concentration
*
Upgradeable for future network applications
System Overview
of Eddies
Eddies contains the following cards:
l
MPU
l
HS
Card:
n
One-port STM-1 single mode optical interface
n
Eight-port E1 (can be configured as T1)
n
Eight-port V5 (sixteen port version is per request)
l
LS
Card:
n
Sixteen-port LCPOTS/LPOTS
n
Sixteen-port RPOTS
n
Eight-port E1 card (can be configured as T1)
n
Eight-port V5 card
The
following cards are per customer requirements:
n
Serial card for V.35, RS-449, EIA-530
n
SHDSL
n
Ethernet
n
ISDN
BRI (U)
n
ISDN
PRI
System capacity of Eddies:
l
Up to
160M bandwidth
l
Up to
272 POTS subscribers for one main shelf
l
Up to
2,048 POTS subscribers by using extension cards
Eddies
Supports Topologies :
Point-to-point Application
Linear Add Drop Application
Star Application
Ring Application
Extension Application
V5.1/V5.2 Application
