Verilink AS56/56Plus (896-502588-001) Product Manual - Manual (Page 8)

viii AS56 and AS56 Plus User Manual
Checking the “T-Channels” ......................................................................................................... 3-18
Access Syst em56 Self-Testing.................................................................................................... 3-20
T1/FT1 mode self-testing ................................................................................................... 3-20
56/64 kbps mode self testing .............................................................................................. 3-22
Connecting the Access Syst em56 ............................................................................................... 3-24
Line Testing ................................................................................................................................ . 3-25
Point-to-Point Configuration .............................................................................................. 3-25
T1/FT1 Mode Line Testing ...................................................................................... 3-25
56/64 kbps DDS Mode Line Testing ........................................................................ 3-27
Line Testing (Integrated Access, Fractional T1) ......................................................................... 3-29
AS56 and AS56
Plus
Worksheet.................................................................................................... 3-30
4 TESTING THE ACCESS SYSTEM 56 4-1
Testing in T1/FT1 Mode................................................................................................................ 4-2
Local Loop ........................................................................................................................... 4-2
Payload BERT ...................................................................................................................... 4-3
Local Loop with BERT ........................................................................................................ 4-4
Payload Loop ........................................................................................................................ 4-5
Line Loop ............................................................................................................................. 4-6
Serial Port Loop ................................................................................................................... 4-7
Serial Port BERT .................................................................................................................. 4-8
Testing in 56/64 kbps DDS Mode ................................................................................................. 4-9
Local Loop ........................................................................................................................... 4-9
CSU Loop ........................................................................................................................... 4-10
DSU Loop .......................................................................................................................... 4-11
5 OTHER FEATURES 5-1
Alarms and Statistics ..................................................................................................................... 5-1
T1/FT1 mode ........................................................................................................................ 5-1
56/64 kbps DDS mode ......................................................................................................... 5-2
Alarm Definitions .......................................................................................................................... 5-3
T1/FT1 mode ........................................................................................................................ 5-3
56/64 kbps DDS mode ......................................................................................................... 5-3
ESF Statistics Definitions (T1/FT1 Mode).................................................................................... 5-5
Alarms/Statistics Menu (T1/FT1 Mode)........................................................................................ 5-6