
Boards for HiPath 3000
P31003-H3560-S403-54-7620, 09/05
3-316
HiPath 3000 V6.0, HiPath 5000 V6.0, Provisional Service Manual
boards.fm
Peripheral Boards
3.3.40
TMQ4 (for U.S. only)
Introduction
An TMQ4 (ISDN BRI) trunk module connects up to four digital trunks to the HiPath 3550 and
HiPath 3350.
The TMQ4 board provides basic rate interface (BRI) ISDN via a U2B
1
Q interface. The interface
supports the following central office protocols:
●
AT&T 5Ess NI-1
●
AT&T 5ESS Custom
●
Nortel DMS100 NI-1
●
Siemens EWSD NI-1
Interfaces
Figure 3-127
TMQ4 (for U.S. only) (S30810-Q2917-X)
X1
50
2
TMQ4 board
To
CUP/
CUC
To trunks
1
8
X2