Peripheral Interface Cards And Modules - Mitel SX-200 EL Technician's Handbook

Technician's Handbook

Peripheral Interface Cards and Modules

Table 31: Peripheral Interface Cards and Modules
Peripheral
interface Devices supported Circuits
card
COV Line Voice Mail devices
card
high power
DID Trunk Direct Inward Dial
card (DID) trunks from CO
high power
LS/GS Trunk Ground start and
card Loop start CO trunks
low power
LS/CLASS Loop Start CO trunks 8
Trunk card
low power
ONS/CLASS DTMF telephone sets
Line card Rotary telephone sets
low power
OPS Line DTMF telephone sets
card Rotary telephone sets
high power
(low power
in SX-200
EL/ML)
186
Maximum loop
resistance/loop lengths
Loop resistance: 280 W
6
Loop length:
26 AWG - 1000 m (3300 ft.)
24 AWG - 1500 m (5000 ft.)
22 AWG - 2000m (6000 ft.)
Loop resistance: 2450 W
6
Loop length:
26 AWG - 7986 m (25955 ft.)
22 AWG - 19995 m (64984 ft.)
6 not applicable
not applicable
12 External loop resistance:
600 W
External wire resistance:
400 W
External loop length:
22 AWG - 1000 m (3300 ft.)
24 AWG - 1500 m (4875 ft.)
6 External loop resistance:
1800 W
External wire resistance:
1600 W
External loop length:
26 AWG - 5853 m (19022 ft.)
22 AWG - 15240 m (49530 ft.)
(Sheet 1 of 3)