Electrical specifications, Data transmission specifications – Nortel Networks 1000 User Manual
Page 316

316
NT5D60/80/81 CLASS Modem card (XCMC)
Table 115
Time slot mapping (cont’d.)
XCMC mapping of TNs
TNs
DS30X
timeslot
Modem units on the CLASS
Modem card
16
17
18
19
16
17
18
19
module 2,
00
01
02
03
20
21
22
23
20
21
22
23
04
05
06
07
24
25
26
27
24
25
26
27
module 3,
00
01
02
03
28
29
30
31
28
29
30
31
04
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
Table 116 "CLASS modem card-data transmission electrical
characteristics" (page 316)
provides specifications for the 32 transmit-only
modem resources.
Table 116
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.
Table 117 "CLASS modem card-data transmission electrical
characteristics" (page 317)
provides specifications for the 32 transmit-only
modem resources.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
02.06
Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.