Port Channelized T1/E1 Serial Spa Interface Specifications - Cisco ASR-1000-SIP10 Hardware Installation Manual

Chapter 3 Overview: Cisco ASR 1000 Series Aggregation Services Routers Shared Port Adapters
Table 3-8
LED Label
A/L
STATUS

8-Port Channelized T1/E1 Serial SPA Interface Specifications

The E1 interface on the 8-Port Channelized T1/E1 Serial SPA uses RJ-48c receptacles for E1 (120-Ohm)
cables with RJ-45 connectors. You can use all ports simultaneously. Each E1 connection supports
interfaces that meet G.703 standards. The RJ-45 connection does not require an external transceiver. The
E1 ports are E1 interfaces that use 120-ohm shielded twisted pair (STP) cables.
Shielded T1/E1 cables must be used to comply with FCC/EN55022/CISPR22 Class A emissions
Caution
requirements.
8-Port Channelized T1/E1 Serial SPA Cables, Connectors, and Pinouts
Figure 3-6
Figure 3-6
Pin 1
Pin 8
Table 3-9
Table 3-9
Pin
1
2
3
4
5
6
OL-14126-03
8-Port Channelized T1/E1 Serial SPA LEDs
Color State
Off Off
Green On
Amber On
Off Off
Green On
Amber On
shows an RJ-45 connector.
RJ-45 Connector
describes the signals and connector pinouts for RJ-45 cable connectors.
RJ-45 Connector Pinouts
Signal
RX–
RX+
NC
TX–
TX+
NC
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
8-Port Channelized T1/E1 Serial SPA Overview
Meaning
Port is not enabled by software.
Port is enabled by software, loopback is off.
Port is enabled by software, loopback is on.
SPA power is off.
SPA is ready and operational.
SPA power is on and good, and SPA is being configured.
RJ-45
RJ-48c
Description
Receive ring –
Receive tip +
No connection
Transmit ring –
Transmit tip +
No connection
3-11