Enough Capacity - Nortel 1000 Description, Installation And Operation Manual

Page 168 of 644

Enough capacity

Table 24
Computation of link capacity as compared to ITG load
Link
End- Capacity
points (kbit/s)
R1-R2 1536
R1-R4 1536
R4-R5 1536
553-3001-363 Standard 2.00
ITG engineering guidelines
For each link, Table 24 compares the available link capacity to the additional
IP Trunk 3.01 (and later) load. For example, on link R4-R5, there is plenty of
available capacity (492 kbit/s) to accommodate the additional 24 kbit/s of IP
Trunk 3.01 (and later) traffic.
Utilization (%)
Threshold Used
80 75
80 50
80 48
September 2004
Incremental
IP Trunk 3.01 (and
later) load
Available
capacity
(kbit/s) Site pair
Santa
76.8
Clara/Ottawa
+
Ottawa/Toky
o
Santa
460.8
Clara/Tokyo
+ Santa
Clara/
Richardson
+
Ottawa /
Tokyo
Santa
492
Clara/Richar
dson
+ Ottawa/
Tokyo +
Santa
Clara/Tokyo
Sufficient
Traffic capacity?
(kbit/s)
21.2 Yes
31.4 Yes
31.4 Yes