Functions And Specifications; Feature Licences; Lede1 Function Overview - ABB FOX61 Series User Manual

3

Functions and specifications

3.1

Feature licences

3.2

LEDE1 function overview

Feature
Front interface
- Connector
- Impedance
- Jitter
- Maximum cable lengths
75 Ω with coaxial cables
120 Ω with balanced HF cables
PBUS access
- Transport modes
- Cross connections
Synchronisation sources for the network element
Maintenance functions
- Loops

FOX61x LEDE1
Part of the FOX61x functionality is subject to feature licences. For more
information on feature licences please refer to
Release Notes".
The LEDE1 unit provides the following functions and supports the following
standards:
Table 3: Functions and specifications
Rating or standard
8 x E1 (2048 kbit/s)
ITU-T G.703, ITU-T G.704
DIN 41612
120 Ω symmetrical
75 Ω asymmetrical
with external impedance converter
ITU-T G.823 (all modes)
ETSI ETS 300 248 (terminated modes)
390 m
180 m
8 x P12
Transparent: transparent for clock and data
Clock Master: data transparent, retimed to the net-
work element clock
Structured G.704 (PCM30, PCM30C, PCM31,
PCM31C): P12 signal terminated, retimed to the
network element clock
V5 uplink: P12 signal terminated, retimed to the
network element clock, V5-specific Sa-bit handling
Flexible cross connections to any other FOX61x
TDM unit on the P0-nc and P12 traffic layer
E1 port
P12 front to front loop
P12 back to back loop
F U N C T I O N S A N D S P E C I F I C A T I O N S
"1KHW002459 FOX61x
Release
r1a
r1a
r1a
r1a
r1a
r1a
r1a
r1a
r2a
r1a
r1a
13