Cisco Systems 700 MHz 사용자 설명서
1-9
Installation and Upgrade Guide for Cisco Unified MeetingPlace Audio Server 6.x
OL-13417-01
Chapter 1 Preparing to Install the Cisco Unified MeetingPlace 8100 Series Hardware
Wiring Requirements for Customer-Supplied Connectors—U.S., Canada, and Hong Kong
Wiring Requirements for Customer-Supplied Connectors—U.S.,
Canada, and Hong Kong
Canada, and Hong Kong
and
describe wiring requirements for customer-supplied RJ-48 connectors.
To identify the pins, hold the RJ-48 connector as if you are going to plug it in with the tab down. Pin 1
is on the left.
is on the left.
If transmit and receive need to be reversed, also reverse the pins. See
Wiring Requirements for Customer-Supplied Connectors—U.K.,
Singapore, and India
Singapore, and India
For the E1 card, the connection from the network interface to the network can be one of the following
types:
types:
•
RJ-45connector.
•
SMB coaxial connectors with SMB/BNC adapters.
Table 1-3
Wiring of RJ-48 Connectors
Pin
Name
Description
1
T1
Cisco Unified MeetingPlace received signal - tip
2
R1
Cisco Unified MeetingPlace received signal - ring
4
T
Cisco Unified MeetingPlace outgoing signal - tip
5
R
Cisco Unified MeetingPlace outgoing signal - ring
Table 1-4
Wiring of RJ-48 Connectors When Transmit/Receive Is Reversed
Pin
Name
Description
1
T
Cisco Unified MeetingPlace outgoing signal - tip
2
R
Cisco Unified MeetingPlace outgoing signal - ring
4
T1
Cisco Unified MeetingPlace received signal - tip
5
R1
Cisco Unified MeetingPlace received signal - ring
Table 1-5
Wiring of RJ-45 Connectors
Pin
Signal
Description
Direction
1
LRT
Receive +ve (tip)
Input
2
LRR
Receive –ve (ring)
Input
4
LTT
Transmit +ve (tip)
Output
5
LTR
Transmit –ve (ring)
Output