HP OMNIBER 718 37718A User Manual page 15

Setting the Interfaces
Setting SONET Transmit Interface
4 Choose FOREGROUND
MAPPING and type of payload.
B/G MAPPING
Mapping may be selected from a pictorial display by moving the cursor to
MAPPING and pressing
Use and to move between STS Layer choice, VT Layer choice and
Payload Layer choice. Use
Use to confirm your choice and return to the
SET
display.
MAIN SETTINGS
5 If VT-6 mapping is chosen, VT CONCATENATION selection is
enabled, choose
begins, VT6-2C through VT6-6C.
The BACKGROUND, PATTERN IN OTHER VT-6's is fixed at
NUMBERED, that is, each VT-6 contains a unique number to allow
identification in case of routing problems.
6 If required, choose DS1/2M/34M/DS3 OFFSET value. See "Adding
Frequency Offset to SONET Signal" page 31
7 If FULL SPE, VT-6, VT-2 or VT-1.5 mapping is chosen, choose the test
tributary CHANNEL, including the STS-3 for an OC-12/OC-48 signal.
8 Choose the payload framing under PAYLOAD TYPE or VT PAYLOAD.
If
STRUCTURED
If
STRUCTURED
"Setting Transmit Structured Payload/Test Signal" page 37.
If is chosen, see "Inserting an External DSn Payload/Test
INSERT
Signal" page 43.
F/G MAPPING
.
SET
and to choose the mapping.
or the tributary at which the concatenation
OFF
is required
FRAMED
is chosen, the Payload test signal must be set up. See
, BACKGROUND
SONET
must be chosen.
5