Vanguard Managed Solutions Vanguard 7300 Series Benutzerhandbuch
2-38
Vanguard 7300 Enclosures and Components
Vanguard 7300 Cards
Serial Transition
Module - Rear View
Module - Rear View
The Serial Rear Transition Module provides eight SSIO connectors:
Figure 2-26. Serial Transition Module Rear View
Serial Transition
Module Pinouts
Module Pinouts
The pinouts for the Serial Card’s SSIO connectors are listed in Appendix B,
Vanguard 7300 Cable Connectors and Pinouts.
Vanguard 7300 Cable Connectors and Pinouts.
Sec-Ext
External device provides a
clock to this port and if it is
the highest priority port that
is synchronized, drives
Group Clock
clock to this port and if it is
the highest priority port that
is synchronized, drives
Group Clock
External device provides a
clock and if it is the first
highest priority port
synchronized, drives Card
Clock.
clock and if it is the first
highest priority port
synchronized, drives Card
Clock.
Note
Group must be set to Card
Clock for voice connections.
Clock for voice connections.
External device provides a
clock and if it is the first
highest priority port
synchronized, drives System
Clock.
clock and if it is the first
highest priority port
synchronized, drives System
Clock.
Prim-Ext
External device provides a
clock to this port and if it is
the highest priority port that
is synchronized, drives
Group Clock.
clock to this port and if it is
the highest priority port that
is synchronized, drives
Group Clock.
External device provides a
clock and if it is the first
highest priority port
synchronized, drives Card
Clock.
clock and if it is the first
highest priority port
synchronized, drives Card
Clock.
Note
Group must be set to Card
Clock for voice connections.
Clock for voice connections.
External device provides a
clock and if it is the first
highest priority port
synchronized, drives System
Clock.
clock and if it is the first
highest priority port
synchronized, drives System
Clock.
Port Timing
Group Clock set to
Group Clock
Group Clock set to Card
Clock
Card Clock set to
System Clock