Carrier Access Network Device Axxius 800 - Manual (Page 38)

1-6 Axxius 800 - Release 2.2
Base Platform
Power Supplies
Low Speed Protection card
Low speed protection provides backup circuitry for any T1 service port on any Quad
T1 service card in the Axxius chassis. The Relay card provides the physical
connectivity between the “Protected” T1 service port and the “Backup” T1 service port.
Connectivity exists between the Quad T1 service card and the Relay card via the
backplane pins only.
Power Supplies
24 VDC Power Supply
Provides the a standard +24 VDC power supply.
48 VDC I48 Power Supply
Provides the standard -48 VDC power supply.
48 VDC NI48 Power Supply
Provides non-isolated -48 volt to the backplane, to support the FXO and OCU-DP
Service cards.
Technical Specifications
Platform Features
l System Controllers (1 + 1 redundancy)
l Hot-swappable manager, power, and service cards
l Power supplies (1 + 1 redundancy)
l Integrated 3/1/0 digital cross-connect
l TDM transport, Add/Drop, Drop-and-Insert
l Front and rear access for service and network interfaces