Nokia 7705 SAR - 3.2.18.6 Layer 3 Protocol Support and Service Provisioning

Interface Configuration Guide 7705 SAR Interfaces
Edition: 01 3HE 11011 AAAC TQZZA 157
3.2.18.6 Layer 3 Protocol Support and Service Provisioning
Table 21 lists the limits for the 6-port DSL Combination module, the 8-port xDSL
module, and the RJ-45 xDSL port on the 7705 SAR-Wx.
Table 21 DSL Module and Port Limits
6-port DSL Combination module 8-port xDSL
module
7705 SAR-Wx
RJ-45 xDSL port
SHDSL xDSL
Maximum number of bonding
groups
11 1 1
PTM bonding group size 2 to 4 pairs 1 to 2 pairs 1 to 8 pairs 1 to 4 pairs
ATM bonding group size — 1 to 2 pairs 1 to 2 pairs —
MTU 2048 bytes
Only validated to
1594 bytes due
to ISAM
2000 bytes
Only validated to
1980 bytes due
to ISAM
2000 bytes
Only validated to
1980 bytes due to
ISAM
2000 bytes
Only validated to
1980 bytes due
to ISAM
Maximum
downstream/
upstream user
data rate
8-pair
bonding
— — 350/350 Mb/s (with
a trained group rate
of 800/400M
US/DS)
—
4-pair
bonding
21 Mb/s (with a
trained data rate
of 22.784 Mb/s
symmetrically)
191/100 Mb/s
with 2-pair
bonding
350 Mb/s DS rate 191/100 Mb/s
with 2-pair
bonding
2-pair
bonding
10 Mb/s (with a
trained data rate
of 11.392 Mb/s
symmetrically)
191/100 Mb/s
(with a trained
line rate of
200/103 Mb/s
US/DS)
191/100 Mb/s (with
a trained line rate of
200/103 Mb/s
US/DS)
191/100 Mb/s
(with a trained
line rate of
200/103 Mb/s
US/DS)