Verilink Net Engine (3150-30626-001) Product Manual - Manual (Page 90)

NetEngine IAD User Guide
WAN Configuration 71
Switching from T1 to E1
If your IAD is set for T1 and it is being deployed in an E1 environment:
1. Type 9 to switch from T1 to E1.
2. The IAD displays this prompt:
T1/E1 mode is currently: T1
Change T1/E1 mode to: E1? (Y = yes):
Type Y to confirm.
3. The IAD resets the interface and saves the configuration. When the
interface is reset, the IAD displays the WAN Configuration menu.
Switching from E1 to T1
If your IAD is set for E1 and it is being deployed in an T1 environment:
1. Type 8 to switch from E1 to T1.
2. The IAD displays this prompt:
T1/E1 mode is currently: E1
Change T1/E1 mode to: T1? (Y = yes):
Type Y to confirm.
The IAD performs the change, resets the interface, and saves the
configuration. When the interface is reset, the IAD displays the WAN
Configuration menu.