Compendium 2003 - CERIST - Capacity, Traffic and Plans

Current typical core usable backbone capacity in Mbit/s	155.00
Expected increase in two years' time	Factor 4

	Total amount of traffic in Terabytes in 2002
T1 (traffic from customer sites)	0.00
T2 (traffic to customer sites)	0.00
T3 (outbound external traffic)	0.00
T4 (inbound external traffic)	0.00
Approximate percentage of T3 and T4 traffic to/from the Commodity Internet	60

	Volume of traffic in January 2003 in Terabytes
T1 (traffic from customer sites)	0.00
T2 (traffic to customer sites)	0.00
T3 (outbound external traffic)	0.00
T4 (inbound external traffic)	0.00
Backbone capacity in Mbit/s x km	0.00

	Network Topology
URL to the map:	http://www.arn.dz
Trends in traffic growth

Operational external connections in January 2003

Network	Usable capacity in Mbit/s
NetsatExpress – GSI	20
Teleglobe	28

Expected additions or upgrades during 2003

Network	Usable capacity in Mbit/s
GEANT	34
Provider 1	50

Expected connections in January 2005

Network	Usable capacity in Mbit/s
GEANT	155

Technology used on the core network
Technology	Percentage (or mark X)
ATM
ATM over SDH
SDH	X
Ethernet	X
Gigabit Ethernet
DWDM
Packet over SONET
Other, fill out below

Planned changes
Involvement in Internet Exchange Point	It is planed to be operational during 2003
URL for the relevant Internet Exchange Point(s):

Remarks regarding this section	2002 traffic information: 6.3.1 T1 (traffic from customer sites): 42 Mb/month (capacity used) T2 (traffic to customer sites): 10 Mb/month (capacity used) T3 (outbound external traffic): 32 Mb/month (capacity used) T4 (inbound external traffic): 8 Mb/month (capacity used). Data for January 2003: T1: 50 Mb/month T2:20 Mb/month T3: 40 Mb/month T4: 10 Mb/month