Specifications

MCC1 Media Gateway
Issue 6 February 2007 199
Components
Auxiliary cabinet
The auxiliary cabinet contains the hardware to install optional equipment. The cabinet allows
carrier, rack (width of 23 in. [58.4 cm]), and panel types of mounting. An auxiliary cabinet
contains the following components:
● A fuse panel (J58889AB) that distributes -48 VDC to fused cabinet circuits
● An AC power receptacle strip that provides switched and unswitched 120-VAC receptacles
● A DC connector block for cabinets powered by:
- An external DC source
- An AC-to-DC converter that:
● Accepts AC power from a switched outlet of an AC power strip
● Sends converted DC power onto the required DC connector block
Processor Port network cabinet for DEFINITY Server SI
A PPN cabinet for DEFINITY Server SI contains the following carriers:
● One to four port carriers (J58890BB)
● One control carrier (J58890AH) in the A position
● One duplicated control carrier (J58890AJ), in a high reliability or critical reliability
configuration, in the B position
Port network cabinet for the S8700-series Media
Server
A PN cabinet for the S8700-series Media Server contains the following components:
● One to four port carriers (J58890BB)
● An ATM Interface circuit pack in a configuration with Asynchronous Transfer Mode (ATM)
● Switch node (SN) carrier (J58890SA) in a configuration with center stage switch (CSS)
- Minimum of one SN carrier in a standard reliability or a duplicated control (high reliability)
network configuration with a CSS
- 2 SN carriers in a duplicated bearer (critical reliability) configuration
See Typical PN cabinet for all server models
on page 200 for an example of a typical PN
cabinet.