February 2003
2-21
1000-A2-GN22-00
2. CPX-1000 Voice Services Platform Description
Figure 2–9.
T1 Module
Path Protection Switching
Figure 2–10. T1 Port Failure Protection
Octal T1 Module
The Octal T1 module supports eight T1 interfaces to the Class 5
switch.
The T1 module consists of two separate cards (
Figure 2–11
):
0228
T1 Modules
(all operational)
IG #1
IG #2
A.
Full Capacity
(all TDM modules operational)
B.
Diminished Capacity
(one TDM module failed -
TDM interface must still be able
to handle busy hour call volume)
T1 Modules
(single failure)
IG #1
IG #2
Primary
Secondary
Primary
Secondary
0271
T1 Modules
IG #1
IG #2
Summary of Contents for Jetstream CPX-1000
Page 14: ...Preface 1000 A2 GN22 00 x February 2003...
Page 24: ...1 Voice over Broadband Networking 1000 A2 GN22 00 1 10 February 2003...
Page 64: ...2 CPX 1000 Voice Services Platform Description 1000 A2 GN22 00 2 40 February 2003...
Page 100: ...3 Installing the CPX 1000 1000 A2 GN22 00 3 36 February 2003...
Page 128: ...5 Repair Procedures 1000 A2 GN22 00 5 14 February 2003...
Page 156: ...D Specifications 1000 A2 GN22 00 D 8 February 2003...
