Specifications; Dual T1/E1 Framer; Description - Mitel 3300 ICP Hardware Technical Reference Manual

C 2
HAPTER

Specifications

The CIM ports require standard 8-pin modular jacks (RJ-45) consisting of 2 balanced signal pairs on Cate-
gory 5 Unshielded Twisted Pair (UTP) crossover cable.
The CIM supports a distance of up to 100 feet or 30 meters between cabinets.

Dual T1/E1 Framer

Description

The Dual T1/E1 Framer MMC is a digital trunk interface that supports the direct connection of ISDN-PRI,
T1/D4, QSIG, and MSDN/DPNSS trunks to the controller.
This module has two ports, each supporting a digital link. LEDs on the faceplate indicate the status of
each link. For a description of LED status and alarm indications, refer to the 3300 ICP Technician's
Handbook .
Each of these links can be configured as a T1 (1.544 Mbps) (North America) or E1 (2.048 Mbps) (Europe)
interface.
T1 features:
Support for ISDN PRI, QSIG, and T1/D4 links
•
B8ZS or AMI line coding
•
Superframe (SF) or Extended Superframe (EXF) framing
•
E1 features:
Support for ISDN PRI and QSIG links
•
CRC4 enable or disable
•
: The following ISDN PRI features are not supported: D-channel backup, NFAS, min/max capability,
NOTE
and TDM XNET (Hybrid XNET is supported).
The Dual T1/E1 Framer module requires a 300 MHz or faster processor.
The Dual T1/E1 Framer MMC is a Field Replaceable Unit (FRU) that can be installed in any of the MMC
sites in the front panel of the 3300 controller.
: The module is not designed for hot insertion into an MMC module site on a powered-up carrier card.
NOTE
Refer to the 3300 ICP Technician's Handbook for installation procedures.
F U R
IELD PGRADEABLE AND
Dual T1/E1 Framer
Figure 2.11:
C
EPLACEABLE ONTROLLER
M (AX, MX , CX II)
ODULES E I
3300 ICP C
ONTROLLERS
20