Cisco CES E1 BNC Руководство по конфигурации - Страница 4
Просмотреть онлайн или скачать pdf Руководство по конфигурации для Сетевое оборудование Cisco CES E1 BNC. Cisco CES E1 BNC 12 страниц. Cabling and configuring the ces port adapter modules
Overview of the CES Port Adapter Modules
Figure 8-1
Each of the ports on the PAM can be configured to support the following clocking options:
•
self-timing based on a Stratum 4 level clock
•
loop timing from the received data stream—ideal for public network connections
•
timing synchronized to a selected master clock port, required in order to distribute a
single clock across a network
The plug-and-play mechanisms of the LightStream 1010 allows the switch to come up
automatically. All configuration information for port adapter modules can be saved
between hot swaps and switch reboots, while interface types are automatically discovered
by the switch. This eliminates mandatory manual configuration.
The LightStream 1010 supports any combination of port adapter modules. Customers can
configure their switches with only the number and type of interfaces required, with up to
32 CES T1 or CES E1 interface ports.
This section describes the following:
•
CES T1 and E1 PAM Features
•
CES T1 and E1 PAM Applications
8-4 LightStream 1010 ATM Switch PAM Installation Guide
Typical CES T1 or E1 Port Adapter Module (UTP Port Shown)