Nortel Meridian SL-1 Supplementary Manual page 123

10-2 Upgrading from SL-1 XN (QCA97 cabinet) to Option 71
Table 10-1
Equipment required
Qua nt it y
2
1
1
1
2
2
4
5
1
2
2
2
1
1
2
2
2
2
2
2
Shelf upgrades to Meridian 1 553-3001-253
Co de
QSD 61
QSD 39
QSD 40
* NT8D 69AA Rl s e
04
* NT8D 17AA Rl s e
09
* QPC43R
* QPC412C
QPC 414
QPC 417
* QPC441B ser i es D
QPC 477A9
QPC 477A10
QPC 477A20
QPC 477A21
QPC 579
QPC 580
QPC 581
QPC 583
* QPC584H
QPC 775
De scri pt i on
s hel f, C PU/ MEM/ GRP
s hel f, net wor k , RH mo unt
s hel f, net wor k , LH mount
Mas s St or age U ni t (MDU )
CT c i r cui t c ar d
per i pher al si gnal i ng (PS)
i nt erg ro up s wi t ch (IGS)
enhanc ed dual netw or k (NET )
j unc tor (J CT )
t hre e por t ex tender (3PE)
BT U- A, LH/ RH net wo rk
BT U- B, LH/ RH net wo rk
BT U, CPU - 0
BT U, CPU - 1
CP U f unc ti on (FN)
CP U i nt er fa ce (I F)
c hangeover and m emor y ar bi t r ator (CM A)
768K RAM ( ME M)
mas s st or age inter f ace (MSI )
c lo ck c ontr ol l er ( C C)