SYNC Port LED Indicators
The SYNC port connector has integral LED indicators (see the following figure). When lit, these LEDs
indicate:
•
in BITS mode:
◦
Green
—
Connection is alive.
◦
Amber
—
A fault has occurred.
•
in J.211 mode:
◦
Green
—
DTI is operating in normal mode.
◦
Amber
—
DTI is operating in fast mode.
Figure 27: SYNC Port Connector
Table 7: BITS/J.211 Connector Pinout
Note
Signal
Pin
Bi-direction for DTI, T1/E1/64K
Input
DTI_P/BITS_RX_P
1
Bi-direction for DTI, T1/E1/64K
Input
DTI_P/BITS_RX_N
2
—
—
3
T1/E1/6.321M Output
BITS_TX_P*
4
T1/E1/6.321M Output
BITS_TX_N*
5
—
—
6
—
—
7
Cisco ASR 9001 and Cisco ASR 9001-S Routers Hardware Installation Guide
30
Preparing for Installation
Sync Ports Connection Guidelines
