Samsung Office Serv 500 General Description Manual

Also see for iDCS500: Programming manual User guide User guide User guide Manual

Contents

2-7AC15This card contains three 4-wire AC15 tie lines. It can be inserted in any universal card slot inany cabinet. This card can be used for two-way DDI calling.TEPRI Digital TrunkWhen programmed as an E1, this card provides up to 30 trunk circuits in any combination ofthe following:y Loop start linesy DID (Direct Inward Dialling)y E&M tie lines or two-way DID callingWhen the card is programmed as a PRI, it will provide 30 bearer channels and 1 datachannel (30B+D). This card can be installed in any of the first three slots of any cabinet.4BRIN (Basic Rate Interface–4BRI)The 4BRIN card supports four trunk or station level ISDN Basic Rate Interface (i.e., 2B plusD) circuits. The 4BRI can be inserted in any universal slot.Media Gateway Interface (MGI) CardsTwo types of MGI card are available—MGI2 and MGI3—which provide a Voice over InternetProtocol (VoIP) gateway between IP and non-IP parts of the telephone system, as well asCodec conversion. Each is described separately, below. The main features andcharacteristics of MGI cards are:y On-board Flash memory and data memoryy Echo cancellation function supportedy Silence suppression function supported, preventing data transfer on the network for the brief silent intervals between words during callsy MGI2 supports G.711 and G.729 Codecsy MGI3 supports G.711, G.729, and G723 Codecsy Both cards support T.38, H323 (version 4), and SIP protocolsMGI2Provides a 16-channel interface using the G.711 and G.729 Codecs. Used to connect IPterminals on the LAN, wide area network (WAN) or internet. A maximum of five cards can beinstalled in a systemMGI3Provides an 8-channel interface using the G.711, G.723 and G.729 Codecs for speechcompression and T.38 protocol for fax or IP communication. Acts as a universal gateway forgeneric types of VoIP handsets. A maximum of two cards can be installed in a system.