Note: The MAX TNT is not equipped with a coax Ethernet interface.
To install, attach a LAN BNC T-connector to the BNC port on the back of the MAX TNT. Use a standard 10Base-250-ohm cable, such as RG-58 A/U or RG-58 C/U.
Breaking the LAN's continuity, by inserting a cable segment or removing either of the 50-ohm terminations, disrupts and disables the Ethernet.
Use an EIA/TIA 568 or IEEE 802.3 10Base-T cable. Some installations require a crossover cable (for example, when connecting directly to the Ethernet port of a PC).
To reduce the risk of fire, communication cable conductors must be 26 AWG or larger.
Afin de reduire les risques d'incendie, les fils conducteurs du cable de communication doivent etre d'un calibre minimum de 26 AWG (American Wire Gauge), cest-a-dire d'un minimum de 0,404 mm.
MAX TNT internal CSUs are compatible with wet- and dry-loop T1/PRI lines and with span-powered or wet-loop powered T1/PRI lines.
Table D-2 lists CSU specifications
Use only cables specifically constructed for transmission of T1/PRI signals. The cables should meet standard T1 attenuation and transmission requirements. The following specifications are recommended:
Figure D-1. RJ-48C/RJ-48C crossover cable
Pair # |
Signal |
Male RJ-48C |
Male RJ-48C |
---|---|---|---|
1 | Receive |
2 1 |
5 4 |
2 | Transmit |
5 4 |
2 1 |
Figure D-2. RJ-48C/RJ-48C straight-through cable specifications
Pair # |
Signal |
Male RJ-48C |
Male RJ-48C |
---|---|---|---|
1 | Receive |
1 2 |
1 2 |
2 | Transmit |
5 4 |
5 4 |
Figure D-3. RJ-48C/DB-15 straight-through cable
Pair # |
Signal |
Male RJ-48C |
Male DB-15 |
---|---|---|---|
1 | Receive |
1 2 |
3 11 |
2 | Transmit |
5 4 |
1 9 |
Figure D-4. RJ-48C/DB-15 crossover cable
Pair # |
Signal |
Male RJ-48C |
Male DB-15P |
---|---|---|---|
1 | Receive |
1 2 |
1 9 |
2 | Transmit |
5 4 |
3 11 |
Figure D-5. RJ-48C/Bantam straight-through cable
Pair # |
Signal |
Male RJ-48 |
Male Dual 310-P |
---|---|---|---|
1 | Receive |
1 2 |
Tip 1 Ring 1 |
2 | Transmit |
5 4 |
Tip 2 Ring 2 |
Pair # |
Signal |
Male RJ-48C |
---|---|---|
1 | Receive |
1 (connects to 5) 2 (connects to 4) |
2 | Transmit |
5 (connects to 1) 4 (connects to 2) |
The MAX TNT serial WAN port is compatible with the following two electrical standards:
J1 Pin |
J2 Pin |
---|---|
46 | A |
42 | D |
43 | E |
35 | C |
34 | H |
33 | F |
16 | B |
44 | K |
16 | B |
18 | T |
17 | R |
28 | S |
27 | P |
20 | X |
19 | V |
26 | W |
25 | U |
24 | Y |
23 | AA |
Figure D-7. IDSL dual 50-pin telco to triple DB-37 cable
Figure D-8. ADSL 50-pin telco to quad DB-37 cable
Pair |
P1 Pin |
P2 Pin |
P3 Pin |
P4 Pin |
J1 Pin |
Signal |
---|---|---|---|---|---|---|
1 | 36 | 1 | Tip1 | |||
1 | 37 | 26 | Ring 1 | |||
2 | 18 | 2 | Tip 2 | |||
2 | 19 | 27 | Ring 2 | |||
3 | 16 | 3 | Tip 3 | |||
3 | 17 | 28 | Ring 3 | |||
4 | 14 | 4 | Tip 4 | |||
4 | 15 | 29 | Ring 4 | |||
5 | 12 | 5 | Tip 5 | |||
5 | 13 | 30 | Ring 5 | |||
6 | 10 | 6 | Tip 6 | |||
6 | 11 | 31 | Ring 6 | |||
7 | 36 | 7 | Tip 7 | |||
7 | 37 | 32 | Ring 7 | |||
8 | 18 | 8 | Tip 8 | |||
8 | 19 | 33 | Ring 8 | |||
9 | 16 | 9 | Tip 9 | |||
9 | 17 | 34 | Ring 9 | |||
10 | 14 | 10 | Tip 10 | |||
10 | 15 | 35 | Ring 10 | |||
11 | 12 | 11 | Tip 11 | |||
11 | 13 | 36 | Ring 11 | |||
12 | 10 | 12 | Tip 12 | |||
12 | 11 | 37 | Ring 12 | |||
13 | 36 | 13 | Tip 13 | |||
13 | 37 | 38 | Ring 13 | |||
14 | 18 | 14 | Tip 14 | |||
14 | 19 | 39 | Ring 14 | |||
15 | 16 | 15 | Tip 15 | |||
15 | 17 | 40 | Ring 15 | |||
16 | 14 | 16 | Tip 16 | |||
16 | 15 | 41 | Ring 16 | |||
17 | 12 | 17 | Tip 17 | |||
17 | 13 | 42 | Ring 17 | |||
18 | 10 | 18 | Tip 18 | |||
18 | 11 | 43 | Ring 18 | |||
19 | 39 | 19 | Tip19 | |||
19 | 37 | 44 | Ring 19 | |||
20 | 18 | 20 | Tip 20 | |||
20 | 19 | 45 | Ring 20 | |||
21 | 16 | 21 | Tip 21 | |||
21 | 17 | 46 | Ring 21 | |||
22 | 14 | 22 | Tip 22 | |||
22 | 15 | 47 | Ring 22 | |||
23 | 12 | 23 | Tip 23 | |||
23 | 13 | 48 | Ring 23 | |||
24 | 10 | 24 | Tip 24 | |||
24 | 11 | 49 | Tip 24 |
Figure D-9. SDSL 50-pin telco to dual DB-37 cable
Pair |
P1 Pin |
P2 Pin |
J1 Pin |
Signal |
---|---|---|---|---|
1 | 36 | 1 | Tip1 | |
1 | 37 | 26 | Ring 1 | |
2 | 18 | 2 | Tip 2 | |
2 | 19 | 27 | Ring 2 | |
3 | 16 | 3 | Tip 3 | |
3 | 17 | 28 | Ring 3 | |
4 | 14 | 4 | Tip 4 | |
4 | 15 | 29 | Ring 4 | |
5 | 12 | 5 | Tip 5 | |
5 | 13 | 30 | Ring 5 | |
6 | 10 | 6 | Tip 6 | |
6 | 11 | 31 | Ring 6 | |
7 | 8 | 7 | Tip 7 | |
7 | 9 | 32 | Ring 7 | |
8 | 6 | 8 | Tip 8 | |
8 | 7 | 33 | Ring 8 | |
9 | 4 | 9 | Tip 9 | |
9 | 5 | 34 | Ring 9 | |
10 | 2 | 10 | Tip 10 | |
10 | 3 | 35 | Ring 10 | |
11 | 1 | 11 | Tip 11 | |
11 | 20 | 36 | Ring 11 | |
12 | 21 | 12 | Tip 12 | |
12 | 22 | 37 | Ring 12 | |
13 | 36 | 13 | Tip 13 | |
13 | 37 | 38 | Ring 13 | |
14 | 18 | 14 | Tip 14 | |
14 | 19 | 39 | Ring 14 | |
15 | 16 | 15 | Tip 15 | |
15 | 17 | 40 | Ring 15 | |
16 | 14 | 16 | Tip 16 | |
16 | 15 | 41 | Ring 16 | |
17 | 12 | 17 | Tip 17 | |
17 | 13 | 42 | Ring 17 | |
18 | 10 | 18 | Tip 18 | |
18 | 11 | 43 | Ring 18 | |
19 | 8 | 19 | Tip19 | |
19 | 9 | 44 | Ring 19 | |
20 | 6 | 20 | Tip 20 | |
20 | 7 | 45 | Ring 20 | |
21 | 4 | 21 | Tip 21 | |
21 | 5 | 46 | Ring 21 | |
22 | 2 | 22 | Tip 22 | |
22 | 3 | 47 | Ring 22 | |
23 | 1 | 23 | Tip 23 | |
23 | 20 | 48 | Ring 23 | |
24 | 21 | 24 | Tip 24 | |
24 | 22 | 49 | Tip 24 |
The high performance SDSL data card uses a USOC RJ21X 50-pin telco connector. Cable pinouts are shown in the below table.
Pin |
Signal |
Pin |
Signal |
---|---|---|---|
1 | 1R (channel 1 ring) | 26 | 1T (channel 1 tip) |
2 | 2R | 27 | 2T |
3 | 3R | 28 | 3T |
4 | 4R | 29 | 4T |
5 | 5R | 30 | 5T |
6 | 6R | 31 | 6T |
7 | 7R | 32 | 7T |
8 | 8R | 33 | 8T |
9 | 9R | 34 | 9T |
10 | 10R | 35 | 10T |
11 | 11R | 36 | 11T |
12 | 12R | 37 | 12T |
13 | 13R | 38 | 13T |
14 | 14R | 39 | 14T |
15 | 15R | 40 | 15T |
16 | 16R | 41 | 16T |
17 | 17R | 42 | 17T |
18 | 18R | 43 | 18T |
19 | 19R | 44 | 19T |
20 | 20R | 45 | 20T |
21 | 21R | 46 | 21T |
22 | 22R | 47 | 22T |
23 | 23R | 48 | 23T |
24 | 24R | 49 | 24T |
25 | -48v (return) | 50 | -48v |
Pins 25 and 50 are only used to provide sealing current. To run sealing current, a 48 volt battery is connected between pins 25 and 50.
Table D-24 lists the specifications for the SDSL-HS card.
The UDS3 card has a single LED, which functions identically to the LED for the eight-port T1 card.