User's Manual

Table Of Contents
BreezeCOMPACT System Manual
Chapter 3 - Operation and AdministrationBTS Menu
Chapter 3 - Operation and Administration BTS Menu
44
3.5.2.3 L1 & L2
The L1 & L2 option enables viewing or updating the parameters of the following Ethernet ports:
DAT1 (Data Port 1): An optional 1000 Base-X optical fiber interface. Applicable only if a suitable SFP
(Small Form-factor Pluggable) optical interface is installed.
DAT2 (Data Port 2): A 10/100/1000 Base-T twisted-pair electrical interface.
DAT3 (Data Port 3): A 10/100 Base-T twisted-pair electrical interface.
Functionality of these ports depends on the Connectivity Mode (see “IP Interfaces” on page 41):
Out of Band Connectivity Mode: Data Port 1 or Data Port 2 is used for tagged bearer traffic (see “Port
Negotiation Mode” on page 45 for details on selecting the active port when both port are
applicable). Data Port 3 is used for tagged external management traffic and for untagged local
management traffic.
In Band Connectivity Mode: Data Port 1 or Data Port 2 is used for both bearer and external
management traffic. VLANs are used to separate the two traffic types. Data Port 3 is used for
untagged local management traffic.
Unified Connectivity Mode: Data Port 1 or Data Port 2 is used for both bearer and external
management traffic. Both traffic types share the same VLAN. Data Port 3 is used for untagged local
management traffic.
If an SFP is installed in DAT1, the selection between Data Port 1 and Data Port 2 will be based on
automatic Ethernet activity detection (only one of these ports can be active).
The L1 & L2 option enables selecting any of the applicable ports for viewing or updating the following
parameters:
Operational State
Port Negotiation Mode
Port Speed
Duplex Mode
Actual Duplex Mode: Read-only. The actual duplex mode of the port (none if the port is down)
Actual Speed: Read-only. The actual speed of the port (0 if the port is down)
3.5.2.3.1 Operational State
The Operational State parameter is applicable only for Show menu, indicating the current operational
status of the port (Up or Down).
CAUTION
If you want to switch from Data Port 1 to Data Port 2 (or vice versa), the unit must be reset (or
powered-down and then powered-up) after physically connecting to the new port.