Product Description
Memotec Inc.
4-17
4.10.3
Types of Interface Cards
There are three types of interface cards:
•
Analog voice interface cards: FXS (dual or quad port), FXO (dual or quad port),
E&M/PTT (quad port)
•
Channelized digital interface cards: T1/E1 (single or dual port), ISDN-BRI S/T
(dual port, SDM-9220/9230 only)
•
Dual serial port (WAN) interface card (SDM-9220/9230 only).
Analog Voice Interfaces
Four analog voice interface cards are available: FXS (dual or quad port), FXO (dual or
quad port), Universal E&M/PTT (quad port).
FXS Interface Cards
•
A Telco/PTT interface that acts like a PSTN Central Office
•
Provides a Subscriber Line connection to a conventional two-wire analog tele-
phone (pulse dial or DTMF touchtone)
•
Generates loop current and ring voltage (derived from -48V) as well as pulse dial
or DTMF tones
•
Detects off-hook and on-hook states
•
Dual port interface with 2 RJ-11 female connectors for the dual FXS interface
card
•
Quad port interface with 4 RJ-11 female connectors for the quad FXS interface
card
•
Equipped with an onboard DSP processor.
•
Up to 2 FXS interface cards can be installed in the SDM-9120 and SDM-9220, or
3 in the SDM-9230, providing up to 12 analog FXS voice ports in a single unit.
Ordering part numbers for SDM-9120:
•
1
61-1350-000
for the dual FXS interface card
•
161-1326-000
for the quad FXS interface card
.
Ordering part numbers for SDM-9220/9230:
•
1
61-1050-000
for the dual FXS interface card
•
161-1026-000
for the quad FXS interface card
.
Содержание NetPerformer SDM-9 Series
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Страница 21: ...2 Memotec Inc 2 1 Unpacking ...
Страница 27: ...3 Memotec Inc 3 1 Hardware Installation ...
Страница 62: ...SDM 9XXX Series Hardware Installation Guide 3 36 Memotec Inc ...
Страница 63: ...4 Memotec Inc 4 1 Product Description ...
Страница 99: ...5 Memotec Inc 5 1 Serial Port and User Equipment Connections ...
Страница 108: ...SDM 9XXX Series Hardware Installation Guide 5 10 Memotec Inc ...
Страница 109: ...6 Memotec Inc 6 1 Troubleshooting Tips ...
Страница 113: ...A Memotec Inc A 1 Appendix A Warranty Information This appendix explains the conditions of the product warranty ...
Страница 117: ...B Memotec Inc B 1 Appendix B Compliance Information and Safety Warning ...
Страница 121: ...Memotec Inc B 5 ...
Страница 128: ...SDM 9XXX Series Hardware Installation Guide B 12 Memotec Inc ...
Страница 133: ...Memotec Inc B 17 Compliance to China RoHS ...
Страница 135: ...Memotec Inc B 19 ...