Ml tn modems presentation

! © Ericsson AB 2009 ! Commercial in confidence ! MINI-LINK R4 ETSI Technical Product Presentation! 2009-10-01! 52
! Capacity and modulation agile modems
optimized for Ethernet, PDH & SDH transport
! MINI-LINK TN handles Ethernet over any of these modems
Modems
16/64/128 QAM
155
Mbit/s
128 QAM
35 – 325
Mbit/s
C-QPSK
2x2 - 17x2
Mbit/s
16 QAM
8x2 - 32x2
Mbit/s
16 QAM
20 – 180
Mbit/s
4 QAM
10 – 80
Mbit/s
PDH modems
64 QAM
30 - 290
Mbit/s
256 QAM
75 - 345
Mbit/s
Ethernet and PDH modems with XPIC and AM
SDH modems
with XPIC*
*XPIC for SDH available with 128 QAM
TN

MMU2 B and C
PDH modems
! Capacity agile modems
– MMU2 B: 2xE1 - 17xE1,
4-32 Mbit/s Ethernet
– MMU2 C: 2xE1 - 32xE1,
4-60 Mbit/s Ethernet
– Invest-as-you-grow by use of Soft Keys
! Modulation
– MMU2 B: C-QPSK
– MMU2 C: C-QPSK and 16 QAM
! Fits in all AMMs except AMM 1p
TN

! Built-in 1+1 protection
! Built-in traffic routing through backplane
! MMU2 B and C are hop compatible with
MINI-LINK E (C-QPSK)
MINI-LINK E MINI-LINK TN
MMU2 B
MMU2 C
C-QPSK
MMU2 B and C
PDH modems
TN

! Stand alone modem:
– Needs no node processor unit
– Needs no separate line interface unit
– Works in 1+0
! Capacity:
– 4-16xE1
! Modulation:
– C-QPSK and 16 QAM
! Line interface - integrated
– 16x E1 on front panel
MMU2 CS
Standalone PDH modem
TN

! Fits in AMM 1p
! MMU2 CS is hop compatible with
– MINI-LINK E (C-QPSK)
– MMU2 B
– MMU2 C
MMU2 CS
Standalone PDH modem
TN

! Hybrid Radio Link:
– Native Ethernet : only 0.5% overhead
– Native PDH Optimized with flat multiplexing
– Mix Native Ethernet and Native PDH in steps of 2 Mbit/s
! Connect to Ethernet switch via backplane
! Add/drop of 1xE1-80xE1 through backplane
! Protected 2+0
! Optimized for TDM to packet migration
MMU2 D
Ethernet and Super PDH modem
TN

BandwidthModulation
Capacity and modulation agile modem
Physical modes available with
MINI-LINK TN 4.2 via SW upgrade
MINI-LINK TN 4.1FP via SW upgrade
MINI-LINK TN 4.2FP via SW
upgrade
Physical modes planned for later
in R4 via SW upgrade
! Mix Native Ethernet and Native PDH in steps of 2 Mbit/s
! Capacity figures are based on air interface
– 325 Mbit/s air interface equals 330 – 400 Mbit/s line interface capacity
! MMU2 D is HW prepared for all the bandwidths, modulations and
capacities mentioned in the table above
Capacity
Mbit/s
7 MHz 14 MHz 28 MHz 40 MHz 56 MHz
4 QAM
16 QAM
64 QAM
10
128 QAM
45 65 8020
45
65
70
20 95 135 180
30 140 200 290
- 155 225 325
MMU2 D
N.A.
TN
N.A.

! Built-in support for fully redundant traffic routing
! Fits in all AMMs except AMM 1p
MMU2 D
TN

! Hybrid Radio Link:
– Native Ethernet : only 0.5% overhead
– Native PDH Optimized with flat multiplexing
– Mix Native Ethernet and Native PDH in steps of 2 Mbit/s
! XPIC support
! Adaptive modulation
! Protected 2+0
! Modem optimized for TDM to packet migration
MMU2 H
TN

! Built-in support for fully redundant traffic routing
! Fits in all AMM’s except AMM 1p
MMU2 H
TN

Bandwidth
Modulation
Capacity and modulation agile modem
MINI-LINK TN 4.2 via SW
upgrade
MINI-LINK TN 4.1 FP
MINI-LINK TN 4.2 FP via SW
upgrade
MINI-LINK TN 4.3 via SW
upgrade
MMU2 H
N.A.
TN
Physical modes planned for later
in R4 via SW upgrade
Capacity
Mbit/s
C-QPSK 8 16 32 - -
4 QAM
16 QAM 20 45 95 135 180
64 QAM
128 QAM 35 70 155 225 325
256 QAM
20
65
75
10 45 65 80
30 140 200 290
- 170 245 345

Physical modes that with
MINI-LINK TN 4.2FP support XPIC
via SW upgrade
BandwidthModulation
Capacity and modulation agile modem with XPIC
MMU2 H
MINI-LINK TN 4.1FP support XPIC
MINI-LINK TN 4.3 support XPIC
via SW upgrade
MINI-LINK TN 4.2 support XPIC
via SW upgrade
! When XPIC is used, twice the capacity is achieved over the hop
N.A.
TN
Physical modes planned to
support XPIC in later R4 via SW
upgrade
Capacity
Mbit/s
4 QAM
16 QAM 20 45 95 135 180
64 QAM
128 QAM 35 70 155 225 325
10
256 QAM
45 65 8020
65
75
30 140 200 290
- 170 245 345

Capacity
Mbit/s
4 QAM
16 QAM 20 45 90 135 180
64 QAM
128 QAM 35 70 155 225 325
10
256 QAM
45 65 8020
65
75
30 135 200 290
- 170 245 345
BandwidthModulation
Capacity and modulation agile modem with
Hitless Adaptive Modulation
MMU2 H
Hitless adaptive modulation
support planned for later in R4 via
SW upgrade
support available in 4.2FP via
software upgrade
! MMU2 H is HW prepared for all the bandwidths, modulations and
capacities mentioned in the table above
TN
support available in 4.3 via
software upgrade

MMU2 D & MMU2 H
Comparison
MMU2 D MMU2 H
Bandwidth
Modulation
Additional
functions
Hybrid Radio Link Hybrid Radio Link
4 – 128 QAM 4 – 256 QAM
Protected 2+0 Protected 2+0
XPIC
Hitless Adaptive Modulation
7 – 56 MHz 7 – 56 MHz
TN

MMU2 E 155, MMU2 F 155
SDH modems
! Capacity:
– 1x STM-1, 150 Mbit/s Ethernet
– MMU2 F 155 also supports:
! 2 x STM-1, 300 Mbit/s Ethernet per channel,
with XPIC using 128 QAM (2 modems needed)
! Integrated line interface
– STM-1 front feed through a SFP (Small Form-factor
Pluggable) module, one per terminal
– Wayside 1xE1 via backplane
! Traffic feed also trough backplane
– via high speed bus
TN

! Modulation agile
– 16, 64 and 128 QAM
! Fits in all AMM’s except AMM 1p
! SDH Protection
– Integrated switch for 1+1 protection
– ELP supporting MSP 1+1
– EEP
! Supporting ACAP, ACCP, CCDP
* XPIC available with 128 QAM
MMU2 E 155, MMU2 F 155
SDH modems
TN

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