ADSL Calculator for Greece (beta)

for PPPoE at the moment, PPPoA is a little faster (1-2%)...

I took the original page from Tobias.

various HEADERS / PAYLOADS

DESCRIPTION

<-------------- ATM Cell 0 -------------------->
AAAAAAAAAAbbbbbbbbbbbbbbccccccccdddddddddddddddd
012345678901234567890123456789012345678901234567
<---------------- ATM Cell 1 ------------------>
ddddeeeeeeeeffffffffffffffffffffffffffffffffffff
890123456789012345678901234567890123456789012345
<---------------- ATM Cell 2 ------------------>
ffffffffffffffffffffGGGGGGGGGGGGGGGGGGGGHHHHHHHH
678901234567890123456789012345678901234567890123

A 10 Bytes ATM LLC Header
b 14 Bytes Ethernet Header
c  8 Bytes PPPoE Header
d 20 Bytes IP Header
e  8 Bytes ICMP Header
f 56 Bytes ICMP Payload
G 20 Bytes Padding
H  8 Bytes ATM AAL5 Footer

Preset:
Nominal to Raw overhead factor:
Nominal downstream: Raw downstream: Downstream factor:
Nominal upstream: Raw upstream: Upstream factor:
Down cells/s: Up cells/s:

ADSL overhead: ICMP overhead: TCP overhead:

ICMP:
Packet payload size: Wasted through padding: ATM cells per Packet:
Downstream throughput limit (KB/s): Upstream throughput limit (KB/s):

TCP:
Packet payload size: Wasted through padding: ATM cells per Packet:
Downstream throughput limit (KB/s): Upstream throughput limit (KB/s):

TCP no waste (Optimum MSS , Optimum MTU ):
Packet payload size: ATM cells per Packet:

Downstream throughput limit (KB/s): Upstream throughput limit (KB/s):

Provider	Name	Downstream (kBit/s) Nominal (Raw)	Upstream (kBit/s) Nominal (Raw)	Overhead (Bytes)	MTU (Bytes)	Type
OTE	OTE 384 Intracom	384 (384)	128 (128)	40 (10 LLC, 14 Ethernet, 8 PPPoE, 8 AAL5)	1492	PPPoE
OTE	OTE 384 Siemens 1.1	384 (448)	128 (160)	40 (10 LLC, 14 Ethernet, 8 PPPoE, 8 AAL5)	1492	PPPoE
OTE	OTE 384 Siemens 1.2	384 (480)	128 (160)	40 (10 LLC, 14 Ethernet, 8 PPPoE, 8 AAL5)	1492	PPPoE
OTE	OTE 384 Siemens 1.3	384 (512)	128 (192)	40 (10 LLC, 14 Ethernet, 8 PPPoE, 8 AAL5)	1492	PPPoE

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