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Selecting Test Features
Inserting an External DSn Payload/Test Signal
Inserting an External DSn Payload/Test Signal
Description You can insert a DSn signal from external equipment into the SONET
signal, or you can insert 2 Mb/s or DS1 into the structured DSn signal, as
shown in the table below. DS3 and 34 Mb/s can only be inserted if
SONET is chosen as the receive interface. 2 Mb/s or DS1 can be inserted
from a structured or non-structured SONET payload and from a
structured DSn signal.
HOW TO: Insert 34 Mb/s & DS3
1 Connect the external payload to the 75Ω IN port of the PDH/DSn
receive module.
2 Set up the required transmit SONET interface, and choose VT
PAYLOAD or as required.
RATE Availability Option
DS3 SONET 011 Only
34Mb/s SONET 010 and 011
2Mb/s DSn & SONET 010 and 011
DS1 DSn & SONET 011 Only
INSERT 34 Mb/s
INSERT DS3