Multi-Tech Systems MMV1600 owner manual Configuration 5 E&M

2.6 Configuration 5

Configuration 5 is the data/voice/fax configuration with two MultiMux MMV1608C/56/V multiplexers with single composite link connecting a minicomputer and a PBX trunk at the local site to a group of remote terminals and printer on the data part of the network and a second PBX trunk on the voice/fax channels. The E&M configuration is shown in Figure 2-5. In this configuration the data communications is set up per configurations 1, 2, or 3.

This configuration has the MV2 Voice/Fax board installed in the MMV1608/56/V multiplexers for the voice over data communications. The local site has VOICE/FAX CHANNEL 1 E&M connector on the back panel of the local multiplexer connected to a PBX E&M trunk. The same connection is made at the remote site.

Terminal

Terminal	Printer	Asynchronous	Asynchronous
		Channel
		PDN	Channel
	Modem
			MultiMux 16

Terminal

PC

PSTN

MultiMux 16 Composite Link

Multiplexer		Multiplexer	Minicomputer
Voice/Fax
Channel 1 E&M			Voice/Fax
Trunk	PSTN	Trunk	Channel 1 E&M
		Trunk
Trunk		Trunk
Trunk
		Station
Station
		Station
Station
Telephone		PBX	Telephone
PBX		Local Site
Remote Site
		(Node 1)

(Node 2)

Figure 2-5. Configuration 5 (E&M I-V)

Both sites are configured for an E&M configuration on voice/fax channel 1 using the V1LIE&M1W4 command and setting the Remote Interface type for the same thing using the V1RIE&M1W4 command. The E&M connections can be to either voice/fax channel. The parameters for local voice/fax channels can be displayed using the VL (List the voice/ fax channel parameters) command. The voice/fax channel parameters for the local and remote configurations are shown in Configuration 5 Voice/Fax Channel Parameters. The voice/fax channel parameters are described in Chapter 5 Commands of this manual.

LOCAL VOICE/FAX PARAMETERS CHANNEL1		LOCAL VOICE/FAX PARAMTERS CHANNEL 2
PARAMETER	STATUS	PARAMETER	STATUS
DESTINATION CHANNEL:	01	DESTINATION CHANNEL:	02
DESTINATION NODE:	02	DESTINATION NODE:	02
LINK A/B/D:	A	LINK A/B/D:	A
DIGITIZING RATE:	16000	DIGITIZING RATE:	16000
OUTPUT LEVEL ATTEN.:	14	OUTPUT LEVEL ATTEN.:	14
INPUT LEVEL GAIN:	05	INPUT LEVEL GAIN:	05
SILENCE SUPPRESSION:	00	SILENCE SUPPRESSION:	00
LOCAL INTERFACE TYPE:	E&M 1	LOCAL INTERFACE TYPE:	E&M 1
GROUND/LOOP START (FXS):	N/A	GROUND/LOOP START (FXS):	N/A
2 OR 4 WIRE (E&M):	4 WIRE	2 OR 4 WIRE (E&M):	4 WIRE
DIALTONE/WINK (E&M):	WINK	DIALTONE/WINK (E&M):	WINK
WINK TIMER (E&M)	100	WINK TIMER (E&M)	100
REMOTE INTERFACE TYPE:	E&M 1	REMOTE INTERFACE TYPE:	E&M 1
GROUND/LOOP START (FXS):	N/A	GROUND/LOOP START (FXS):	N/A
2 OR 4 WIRE (E&M):	4 WIRE	2 OR 4 WIRE (E&M):	4 WIRE
DIALTONE/WINK (E&M):	WINK	DIALTONE/WINK (E&M):	WINK