SDM-9220/9230 Hardware Installation Guide
5-16
Memotec Inc.
To interpret the status LEDs on these interface cards, refer to
NOTE:
You must install a ferrite on each cable connected to an FXO port on an
SDM-9220 UAC or SDM-9230 UAC installed in the European Union or
Russia.
These ferrites are
not
provided with the product package. For instruc-
tions, turn to
“Installing the Ferrites (EMI Filters)” on page 4-24
.
E&M Interface Card
The E&M-PTT interface card for Push To Talk applications is described in an appendix
on
“E&M-PTT Interface Card” on page 9-1
.
Ordering part number:
161-1027-000
• Provides a local (on-premises) E&M tie-line connection to an analog PBX
• Supports E&M Types I, II and V
E&M type selection is made through soft strapping. The E&M interface card is
set to Type I at the factory. To change to a different type, configure the
E&M
Type
parameter using the
LINK
item of the
SETUP/SLOT
menu. For details on
product configuration, consult the
NetPerformer System Reference
.
• Supports Immediate Start, Wink Start or customized signaling on each E&M line
• Quad port interface with 4 RJ-45 female connectors
• Equipped with an onboard DSP processor.
Up to 2 E&M interface cards can be installed in the SDM-9220, or 3 in the SDM-9230,
providing up to 12 analog E&M voice ports in a single unit.
To interpret the status LEDs on this interface card, refer to
.
E&M signaling requires two sets of wires: one to carry signaling information (the E and M
Figure 5-9: The E&M interface card
Summary of Contents for NetPerformer SDM-9220 Series
Page 1: ...NetPerformer SDM 9220 SDM 9230 Hardware Installation Guide ...
Page 8: ...Memotec Inc ...
Page 12: ...Memotec Inc ...
Page 13: ...1 Memotec Inc 1 1 Preface ...
Page 24: ...SDM 9220 9230 Hardware Installation Guide 1 12 Memotec Inc ...
Page 25: ...2 Memotec Inc 2 1 Compliance Information ...
Page 39: ...Compliance Information Memotec Inc 2 15 2 3 3 Compliance to China RoHS ...
Page 41: ...3 Memotec Inc 3 1 Unpacking ...
Page 47: ...4 Memotec Inc 4 1 Hardware Installation ...
Page 80: ...SDM 9220 9230 Hardware Installation Guide 4 34 Memotec Inc ...
Page 81: ...5 Memotec Inc 5 1 Product Description ...
Page 113: ...6 Memotec Inc 6 1 Serial Port and User Equipment Connections ...
Page 122: ...SDM 9220 9230 Hardware Installation Guide 6 10 Memotec Inc ...
Page 123: ...7 Memotec Inc 7 1 Networking Features ...
Page 127: ...8 Memotec Inc 8 1 Troubleshooting Tips ...