Farallon Communications 612, 412 manual AT&T 5ESS

Setting Up ISDN Service 2-15

		ISDN switch type
ISDN Line	AT&T 5ESS		Northern	Siemens EWSD
Configuration		AT&T 5ESS	Telecom
Parameter	Custom	National ISDN-1	DMS-100	National ISDN-1
			National ISDN-1
	Standard (2B+D)	Standard (2B+D)	Standard (2B+D)	Standard (2B+D)
	line with
Line type		National ISDN-1	National ISDN-1	National ISDN-1
	point-to-point
		line	line	line
	configuration
Line code	2B1Q (no NT1	2B1Q (no NT1	2B1Q (no NT1	2B1Q (no NT1
	required)	required)	required)	required)
Interface type	U interface with an	U interface with an	U interface with an	U interface with an
	RJ-45 jack	RJ-45 jack	RJ-45 jack	RJ-45 jack
Directory numbers	2*	2*	2	2*
Maximum	1	1	NA	NA
terminals
Maximum B	2	2	2	2
channels
Circuit-switched	2*	2*	NA	NA
voice
Circuit-switched	2*	2*	NA	Dynamic
voice limit
Circuit-switched	Any	Any	NA	NA
voice channel
Circuit-switched	2*	2*	NA	NA
data
Circuit-switched	NA	NA	NA	Yes
data and voice
Circuit-switched	Any	Any	NA	NA
data channel

*The directory number, circuit-switched voice, and circuit-switched voice limit parameters should be set to 2 to allow both analog device ports to be used simultaneously. If these parameters are set to 1, the ISDN line can only place or receive one call at a time.