TUG-3. In this way the end-to-end network design can be kept simple and easy to
maintain.
To use the X8PL card in the Metropolis
®
AMU, an adapter card is required, see
“Adapter card for legacy option cards (for 2m/4o version only)” (p. 2-28)
X4IP-V2 option card (legacy)
On the Metropolis
®
AMU an Ethernet LAN option board (X4IP-V2) is available
providing four 10/100BASE-T Ethernet interfaces. When equipped with an option card,
Lucent Technologies SDH multiplexers can offer 10/100BASE-T Ethernet interfaces
besides the standard TDM services like DS1, E1, E3/DS3, E4, STM-1 and STM-4.
Below a description is given of the X4IP-V2 option card functionality supported by the
Metropolis
®
AMU.
The following table describes basic characteristics of the X4IP-V2 option card.
LAN interfaces
4 x 10/100 BASE-T
Max. number of WAN ports
4
Supported rates
VC-12, VC-3
Max. VCG group size
VC-12-5v, VC-3-2v
Max. number of tributaries
VC-12: 20, VC-3: 2
LCAS support
-
Encapsulation method
GFP-F or EoS
Max. transport capacity
1 x 155 Mbit/s
Service rates
Max. 1 port at 100 Mbit/s + 3 ports at 2
... 10 Mbit/s, or 2 ports at 50 Mbit/s + 2
ports at 2 ... 10 Mbit/s, or 4 ports at 2 ...
10 Mbit/s.
X4IP-V2 option card mapping
•
The X4IP-V2 option board supports an AU-4 <-> VC-4 <-> TUG-3 <-> TUG-2
<-> X*TU-12 <->X*VC-12 <->VC-12-Xv <->GFP/EoS mapping scheme
•
The X4IP-V2 option board supports an AU-4 <-> VC-4 <-> TUG-3 <-> X*TU-3
<-> X*VC-3 <->VC-3-Xv <-> GFP/EoS mapping scheme
•
The GFP/EoS protocol is according to T1X1.5/99-268.
VC–12-Xv means a grouping of VC-12-s to a single virtual link with the
bandwitch of x*VC-12.
VC–3-Xv means a grouping of VC-3s to a single virtual link with the bandwidth of
x*VC3.
Per port (MAC) VC-12/VC-3 concatenation is 1..5 VC-12 or 1..2 VC-3.
Product description
Introduction
....................................................................................................................................................................................................................................
365-312-847R4.0
Issue 4, November 2006
Lucent Technologies - Proprietary
See notice on first page
2-29