HP ProCurve Secure 7000dl Series Basic Management And Configuration Manual page 771

1
1
WAN/LAN connector
RJ-48C Registered Jack 48C. A miniature 8-position keyed jack/connector used with
cable having four twisted-pairs. The connector itself is slightly smaller than
the RJ-45 and is often used for T1 or E1 connections.
1
1
T1 Carrier-line connector
RMON Remote MONitoring. A standard that allows administrators to monitor and
manage network equipment remotely. RMON enables various network moni-
tors and console systems to exchange network monitoring data using SNMP
and MIBs.
8
RJ-45 connector—uses two
twisted pairs
Pin T=tip, R=ring, P=pair
1 TX1, transmit positive
8
2 TX2, transmit negative
3 RX1, receive positive
4 —
5 —
6 RX2, receive negative
7 —
8 —
8
RJ-48C connector—uses
pins 1, 2, 4, and 5
Pin T=tip, R=ring, P=pair
1 R (transmit data toward DTE)
8
2 T (transmit data toward DTE)
3 —
4 R1 (receive data from DTE)
5 T1 (receive data from DTE)
6 —
7 —
8 —
Appendix B: Glossary
B-45