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

Page 316

Advertising
background image

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

.

Advertising