4. Cabling: Standard SIM
4-2
November 2004
8820-A2-GN20-80
Connecting Clock Sources to Clock A and Clock B
Follow this procedure only if you want to use external BITS (Building Integrated
Timing Supply) clocking in an SCP-based chassis. See
Clock A and Clock B
in
Appendix A,
Pinouts
, for pinout information. See
Configuration - System Clock
in
the SCP card’s online Help for information about clocking and clock switching.
Procedure
To connect the 8820 BAC to an external clock:
1. Plug the 8-pin modular cable into the Clock A or Clock B connector on the
front of the 8820 chassis. The active SCP card has access to both connectors.
2. Connect the other end of the cable to the BITS clocking source.
Connecting an MCP Card to a Terminal or PC
Procedure
To connect an MCP card to a terminal or PC:
1. Connect the serial cable with 8-pin modular plugs on each end (provided with
the MCP card) into the SERIAL MCP port of the chassis.
2. Dress the cable to the right and through the cable retainer.
3. Plug the other end of the cable into the terminal or PC serial port, using the
appropriate DB25 or DB9 adapter that is supplied with the MCP card.
4. Configure your terminal or terminal emulator with the following settings:
— Baud Rate = 9600
— Data Bits = 8
— Parity = No Parity
— Stop Bits = 1
— Flow Control = None
SERIAL
SMCM
CLOCK
A
ALARM
2
4
6
8
10
12
14
16
18
1
3
5
7
9
11
13
15
17
LAN SLOT
B
CLOCK
B
A
SERIAL
MCP
AC
ALARM
Serial MCP Port
99-16562
Содержание 8820
Страница 1: ...8820 Broadband Access Concentrator Installation Guide Document No 8820 A2 GN20 80 November 2004...
Страница 10: ...Contents iv November 2004 8820 A2 GN20 80...
Страница 14: ...About This Guide viii November 2004 8820 A2 GN20 80...
Страница 20: ...1 Introduction 1 6 November 2004 8820 A2 GN20 80...
Страница 48: ...2 Installation 2 28 November 2004 8820 A2 GN20 80...
Страница 54: ...3 Cabling Line Card Tip and Ring 3 6 November 2004 8820 A2 GN20 80...
Страница 78: ...A Pinouts A 8 November 2004 8820 A2 GN20 80...
Страница 82: ...B Technical Specifications B 4 November 2004 8820 A2 GN20 80...
Страница 86: ...Index IN 4 November 2004 8820 A2 GN20 80...