3Com T1/PRI manual Index, Certification B-1

INDEX

A

About Dual Channelized T1 (386)		Alarm Levels A-4
About T1/PRI Alarm Levels	A-4
Accessing the User Interface	1-1

Allowing for ALERTING message in response to SETUP

request 2-9
Allowing ISDN-GWC termination	2-14
Allowing modem analog calls 2-10
Assigning timing source priority	2-15

C

Certification B-1
Changing individual DS0 service states	3-4
Changing span line service state 3-4
Checking chassis slot device configurations 4-3
Checking DS0/modem channel status	4-4
Checking power-up self test status 4-2

Checking span line 1 and 2’s alarm/event status 4-6Checking span line 1 and 2’s DS0 status 4-5Checking the chassis’ ISDN gateway status 4-4Checking the inbound call routing configuration

status 2-11
Checking the T1/PRI’s overall status	4-3
Companding Code Configuration	2-17
Configuring chassis slot devices 2-15
Configuring for the Telco’s switch type		2-4
Configuring Inbound Call Routing	2-10
Configuring inbound call routing 2-11
Configuring Software Fault Event Logging			2-17
Configuring span level call-type blocking			2-6
Configuring span level cause codes	2-6
Configuring Span Lines 1 and 2 2-1
Configuring the Card 2-14
Configuring the DS0 level call-type blocking				2-7
Configuring the DS0 level service state		2-8
Configuring the modem routing method			2-16
Configuring the Short Haul NIC line length				2-8
Configuring the span line’s framing mode			2-2
Configuring the span line’s idle bit pattern			2-4
Configuring the span line’s interface ID		2-6
Configuring the span line’s jitter attenuation				2-3
Configuring the span line’s line coding		2-2

Configuring the span line’s signaling channel 2-6Configuring the span line’s transmit line build

out 2-3

Configuring the UI console password 2-16 Connect/disconnect B-channel on span lines 1 and

2 3-4 Contacting 3Com ii Conventions ii

Correcting Alarm/Error Conditions A-5Current Draw B-1

D

Disabling red ALARM LEDs 3-4

Disconnecting calls on specific span line

B-channels 3-3

Dual T1/PRI Commands 3-1

Dual T1/PRI Status Displays 4-1

E

Enabling automatic DS0 state change 2-16 Enter/Exit span-to-span pass-thru loopback

mode 3-2

Entering and exiting locally initiated loopbacks on the span lines 3-3

Environment B-2

F

FCC Part 15 Compliance Statement B-1Finding Specific Information in This Reference i

Forcing receiver reframe on the span lines	3-3
Forcing the NAC to master the TDM bus	3-3

L

Logging Out of the UI Console 3-5

M

Mapping chassis modem channels to reserved pools 2-13