Nortel Networks Video Gaming Accessories 553-3001-211 Manual De Usuario
NT5D33 and NT5D34 Lineside E1 Interface cards
Page 249 of 894
2
Redirecting Line ID Presentation (RLIP)
When an incoming call over the TDM/IP network or a CS 1000
originated call which has undergone redirections is directed towards the
CAS+ compliant system, Redirecting Line ID can be provided over the
CAS+ interface. This is assuming that the incoming call has the
Redirecting Line ID without any presentation restrictions.
originated call which has undergone redirections is directed towards the
CAS+ compliant system, Redirecting Line ID can be provided over the
CAS+ interface. This is assuming that the incoming call has the
Redirecting Line ID without any presentation restrictions.
3
Message waiting indication (MWI)
Message waiting indication can be provided over the CAS+ interface.
Electrical specifications
Table 88 provides a technical summary of the E1 line interface. Table 89 on
lists the maximum power consumed by the card.
E1 channel specifications
Table 88 provides specifications for the 30 E1 channels. Each characteristic
is set by a dip switch. See “Installation and Configuration” on
is set by a dip switch. See “Installation and Configuration” on
a discussion of the corresponding dip switch settings.
Table 88
LEI card — line interface unit electrical characteristics
LEI card — line interface unit electrical characteristics
Characteristics
Description
Framing
CRC-4 or FAS, only
Coding
AMI or HDB3
Signaling
Loop or ground start
A/B robbed-bit
A/B robbed-bit
Distance to LTU
0-199.6 meters (0-655 feet)