Nokia DNT2Mi-fp User Manual page 40

40 (60)
Table 6. 2 M data interface
Interface type
Maximum allowed timing jitter at receiver
timing
Maximum generated timing jitter at
receiver timing
Frame structure
Relevant ETSI ONP standards
Electrical characteristics
Common mode rejection
Return loss (120 or 75 ohms;1 kHz to 4.5
MHz)
Connector
Data lead time
Data lead-time means the time which is needed to transfer the data from the
incoming 2M data interface of ACL2i to the outgoing 2M data interface of
DNT2Mi-fp at the other end of the line.
The lead-time of the data from ACL2i to DNT2Mi-fp depends on the line rate
selected as follows:
© Nokia Corporation
Nokia Proprietary and Confidential
DNT2Mi-fp Data Network Terminal User manual
G.703 (2 Mbit/s) 120-ohm symmetrical
According to ITU-T G.823
According to ITU-T G.823
According to ITU-T G.704
ETS 300 246, ETS 300 247,
ETS 300 418, ETS 300 419
According to ITU-T G.703 2048 kbit/s
50 dB
20 dB
RJ-45
DN0445814
Issue 2-0 en