Nokia DNT2Mi sp/mp User Manual
Page 46
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Data Network Terminal Single-port and Multiport Operating Instructions
46 (128)
© Nokia Corporation
DN01145897
Nokia Proprietary and Confidential
Issue 2-0 en
Table 9.
Port parameters, X.21
Port rate
n x 64k (n=1)
Use of V.110 rate adaptation in
port 2 or 3
Not in use
In port 2 or 3
9600 kbit/s, Synchronous
Remote loop detection
Allowed
Externally caused alarms
Disabled (not to be seen through Q1).
However, even if these alarms are disabled, they
cause front panel alarms.
Circuit C
Ignored
Circuit I
Follows line synchronisation
Use of RL request from DTE
Disabled
Use of LL request from DTE
Disabled
Table 10.
Port parameters, G.703/64k
Port rate
n x 64k (n=1)
Remote loop detection
Allowed
Externally caused alarms
Disabled (not to be seen through Q1).
However, even if these alarms are disabled, they
cause front panel alarms.
Port rate
64k (always)
Interface mode
Codirectional
AIS mode
No octet timing
Table 11.
Port parameters, G.704/2M
Port rate
n x 64k (n=1)
Remote loop detection
Allowed
Externally caused alarms
Disabled (not to be seen through Q1).
However, even if these alarms are disabled, they
cause front panel alarms.
Framing format
Basic frame