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Physical pms, Physical pms 2-111 – Nortel Networks OPTera Metro 3500 User Manual

Page 149

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Operation, administration, and maintenance (OAM) features 2-111

Planning and Ordering Guide—Part 1 of 2 NTRN10AN Rel 12.1 Standard Iss 1 Apr 2004

Table 2-25

describes the termination characters for the RTRV-PM response

messages.

Physical PMs

The physical PMs feature measures the received optical power on various
OC-48 and OC-192 circuit packs. See

Table 2-26 on page 2-111

for list of

circuit packs supporting receive optical power measurement.

Table 2-25
Termination characters supported in the RTRV-PM response message

Termination
character

Description

semi-colon (;)

Indicates the termination of the response. All PM data has been
reported and the process is complete.

greater than (>) If the current response does not include PM data (in a response

block), then the termination character indicates that the current
response is a continuation message. PM data will be reported in
subsequent response messages.

If the current response includes PM data, then the termination
character indicates that this response contains partial data.
Additional PM data will be reported in subsequent response
messages.

Table 2-26
OC-48 and OC-192 circuit packs supporting receive optical power

Description

PEC

OC-48 STS SR circuit pack

NTN440HA

OC-48 STS IR circuit pack

NTN440KA

OC-48 STS LR circuit pack

NTN440LA

OC-48 ELR interface circuit (1550nm)

NTN440FA

OC-48 ER DWDM circuit pack (1535.04nm)

NTN408AS

OC-48 ER DWDM circuit pack (1555.75nm)

NTN408CW

OC-48 ER DWDM circuit pack (1528.77nm)

NTN408AA

OC-48 ER DWDM circuit pack (1533.47nm)

NTN408AN

OC-48 ER DWDM circuit pack (1530.33nm)

NTN408AE

OC-48 ER DWDM circuit pack (1531.90nm)

NTN408AJ

OC-48 ER DWDM circuit pack (1552.52nm)

NTN408CN

OC-48 ER DWDM circuit pack (1550.92nm)

NTN408CJ

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