Meridian America Link/Customer Controlled Routing manual From Port Signal DB-50 DB-15 Name, Fgnd

Chapter 9: Meridian Link/CCR interface cabling 159

Table 46

NT1R03AA 50-pin four-port cable pinout (IPE Module)

From	To	Port	Signal	From	To	Port	Signal
DB-50	DB-25		name	DB-50	DB-25		name
1	7	1	GND1	26	8	1	DCD1
2	2	1	TXD1	27	3	1	RXD1
3	4	1	RTS1	28	5	1	CTS1
4	6	1	DSR1	29	20	1	DTR1
5	7	3	GND3	30	8	3	DCD3
6	2	3	TXD3	31	3	3	RXD3
7	4	3	RTS3	32	5	3	CTS3
8	6	3	DSR3	33	20	3	DTR3
9	7	5	GND5	34	8	5	DCD5
10	2	5	TXD5	35	3	5	RXD5
11	4	5	RTS5	36	5	5	CTS5
12	6	5	DSR5	37	20	5	DTR5
13	15	5	TXCI5	38	17	5	RXCI5
14	22	5	RI5	39	24	5	TXCO5
15	7	7	GND7	40	8	7	DCD7
16	2	7	TXD7	41	3	7	RXD7
17	4	7	RTS7	42	5	7	CTS7
18	6	7	DSR7	43	20	7	DTR7
19	15	7	TXCI7	44	17	7	RXCI7
20	22	7	RI7	45	24	7	TXCO7
From	To	Port	Signal	From	To	Port	Signal
DB-50	DB-15		name	DB-50	DB-15		name
21	2	Ethernet	C+	46	9	Ethernet	C-
22	3	Ethernet	T+	47	10	Ethernet	T-
23	5	Ethernet	R+	48	12	Ethernet	R-
24	6	Ethernet	SG	49	13	Ethernet	+12VF
25		FGND	FGND	50		FGND	FGND

Note: Pins 21Ð24 and 46Ð49 of the NT1R03AA cable connect to pins 2, 3, 5, 6, 9, 10, 12, and 13 of the DB-15 Ethernet connector.

Meridian Link Release 5C/CCR Release 3C Installation and Upgrade Guide