Nortel Networks 311 User Manual
322
NT5D60/80/81 CLASS Modem card (XCMC)
XCMC mapping of TNs
TNs
DS30X
timeslot
Modem units on the CLASS
Modem card
16
17
18
19
17
18
19
16
17
18
19
17
18
19
module 2,
00
01
02
03
01
02
03
20
21
22
23
21
22
23
20
21
22
23
21
22
23
04
05
06
07
05
06
07
24
25
26
27
25
26
27
24
25
26
27
25
26
27
module 3,
00
01
02
03
01
02
03
28
29
30
31
29
30
31
28
29
30
31
29
30
31
04
05
06
07
05
06
07
Electrical specifications
This section lists the electrical characteristic of the CLASS modem card.
This section lists the electrical characteristic of the CLASS modem card.
Data transmission specifications
provides specifications for the 32 transmit-only modem
resources.
Table 130
CLASS modem card-data transmission electrical characteristics
CLASS modem card-data transmission electrical characteristics
Characteristics
Description
Units per card
32 transmit only modem resources
Transmission rate
1200 ± 12 baud
The CLASS modem card has no direct connection to the Public Network.
provides specifications for the 32 transmit-only modem
resources.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.