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Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
OL-14126-12
Chapter 3 Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs
24-Port Channelized T1/E1/J1 ATM CEoP SPA Overview
Table 3-51 describes the signal descriptions for the 2-Port Channelized T3/E3 ATM CEoP SPA
connectors shown in Figure 3-52.
24-Port Channelized T1/E1/J1 ATM CEoP SPA Overview
The following sections describe the 24-Port Channelized T1/E1/J1 CEoP SPA:
• 24-Port Channelized T1/E1/J1 CEoP SPA LEDs
• 24-Port Channelized T1/E1/J1 CEoP SPA Interface Specifications
• 24-Port Channelized T1/E1/J1 CEoP SPA Cables and Connectors
• 24-Port Channelized T1/E1/J1 CEoP SPA Patch Panel
24-Port Channelized T1/E1/J1 CEoP SPA LEDs
The 24-Port Channelized T1/E1/J1 CEoP SPA has two types of LEDs, as shown in the following figure:
Figure 3-53 24-Port Channelized T1/E1/J1 CEoP SPA Faceplate
Table 3-51 2-Port Channelized T3/E3 ATM CEoP SPA Connectors
Connector Label Meaning
TX Transmitted signals appear on the center contact. The outer shield is ground for
the 75-ohm RG-59 coaxial cable you attach to the TX Siemax connector.
RX Received signals appear on the center contact. The outer shield is ground for the
75-ohm RG-59 coaxial cable you attach to the RX Siemax connector.
1 A/C (Alarm/Carrier) LEDs 2 STATUS LED
SPA-24CHT1-
CE-ATM
STATU S
TX / RX
A
C
A
C
12
0
13
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
B1
254922
2
1
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