Specifications

Hardware Reference 5
C613-03043-00 REV B
• Battery backed real time clock (RTC)
•32/66 PCI bus.
• Silicon ID chip storing serial number, board ID, and MAC address
Asynchronous Serial Port
• Up to 115 kbps
• Universal Asynchronous Receiver Transmitter (UART)
• Standard DB9 female RS-232 connector
•Hardware-flow control
AT-9800 Series Switch Models
This section provides hardware descriptions for individual switch models.
AT-9812T
(Figure 1 on page 5)
• 12-port 10BASE-T/100BASE-TX/1000BASE-T (RJ-45 connectors)
• 4-port 1000BASE-X (GBIC slots)
• Unrestricted 1000BASE-T GBIC use
• CompactFlash slot
• One DIMM socket for expansion of Synchronous DRAM
• One CAM socket for expansion of the forwarding address database
• Compatible with AT-PWR9000 RPS systems (AC models)
• Auto-negotiating Layer 3 Managed Switch
Figure1: Front panel of the AT-9812T.
AT-9812TF
(Figure 2 on page 6)
• 12-port 10BASE-T/100BASE-TX/1000BASE-T (RJ-45 connectors)
• 4-port 1000BASE-X (GBIC slots)
• Unrestricted 1000BASE-T GBIC use
• CompactFlash slot
• One DIMM socket for expansion of Synchronous DRAM
• One CAM socket for expansion of the forwarding address database
• Compatible with AT-PWR8000 RPS systems (AC models)
• Auto-negotiating Layer 3 Managed Switch
STATUS
RESET
FAU LT
PWR
RPS
13
15
14
16
1
7
2
8
3
9
4
10
5
11
6
12
13 14
15 16 1 2 3 4 5 6 7 8 9 10 11 12
RS-232
TERMINAL PORT
L/A
D/C
L/A
D/C
L/A
GBIC
L/A
GBIC
ASYN0
1000BASE-X GBIC
10BASE-T / 100BASE-TX / 1000BASE-T
AT-9812T
Multi-Layer Gigabit Switch
PORT ACTIVITY
ACT
1000M
L/A
ACT
10/100M
COL
FULL DUP
HALF DUP
D/C
FAU LT
ACTLINK / FULL DUP
L/A
ACT
LINK / HALF DUP
DISABLED
ENABLED
GBIC
GBIC BASE-T