LTPE-UM-3157-01 Installation
EMS-830T January 31, 2003 5
HDSL PAIRS
Connect the HDSL pairs to the EMS-830T shelf through the two 50-pin Telco connectors (HDSL 1-8, HDSL
9-16) connectors. See Figure 2 on page 2 for the location of the HDSL connectors. Refer to Table 3 on page 5 and
Table 4 on page 6 for the HDSL Telco connector pinouts.
Before disconnecting any cables that are attached to the HDSL connectors, be sure to
completely loosen the screws that secure the cable.
Table 3. EMS-830T Slots 1 - 8 HDSL Telco Connector Pinouts
Pin
(a)
(a) No other pins are used.
Signal Description
40 HDSL_RING_A_S1 HDSL Loop 1 (Ring) Slot 1
15 HDSL_TIP_A_S1 HDSL Loop 1 (Tip) Slot 1
41 HDSL_RING_B_S1 HDSL Loop 2 (Ring) Slot 1
16 HDSL_TIP_B_S1 HDSL Loop 2 (Tip) Slot 1
38 HDSL_RING_A_S2 HDSL Loop 1 (Ring) Slot 2
13 HDSL_TIP_A_S2 HDSL Loop 1 (Tip) Slot 2
39 HDSL_RING_B_S2 HDSL Loop 2 (Ring) Slot 2
14 HDSL_TIP_B_S2 HDSL Loop 2 (Tip) Slot 2
36 HDSL_RING_A_S3 HDSL Loop 1 (Ring) Slot 3
11 HDSL_TIP_A_S3 HDSL Loop 1 (Tip) Slot 3
37 HDSL_RING_B_S3 HDSL Loop 2 (Ring) Slot 3
12 HDSL_TIP_B_S3 HDSL Loop 2 (Tip) Slot 3
34 HDSL_RING_A_S4 HDSL Loop 1 (Ring) Slot 4
9 HDSL_TIP_A_S4 HDSL Loop 1 (Tip) Slot 4
35 HDSL_RING_B_S4 HDSL Loop 2 (Ring) Slot 4
10 HDSL_TIP_B_S4 HDSL Loop 2 (Tip) Slot 4
32 HDSL_RING_A_S5 HDSL Loop 1 (Ring) Slot 5
7 HDSL_TIP_A_S5 HDSL Loop 1 (Tip) Slot 5
33 HDSL_RING_B_S5 HDSL Loop 2 (Ring) Slot 5
8 HDSL_TIP_B_S5 HDSL Loop 2 (Tip) Slot 5
30 HDSL_RING_A_S6 HDSL Loop 1 (Ring) Slot 6
5 HDSL_TIP_A_S6 HDSL Loop 1 (Tip) Slot 6
31 HDSL_RING_B_S6 HDSL Loop 2 (Ring) Slot 6
6 HDSL_TIP_B_S6 HDSL Loop 2 (Tip) Slot 6
28 HDSL_RING_A_S7 HDSL Loop 1 (Ring) Slot 7
3 HDSL_TIP_A_S7 HDSL Loop 1 (Tip) Slot 7
29 HDSL_RING_B_S7 HDSL Loop 2 (Ring) Slot 7
4 HDSL_TIP_B_S7 HDSL Loop 2 (Tip) Slot 7
26 HDSL_RING_A_S8 HDSL Loop 1 (Ring) Slot 8
1 HDSL_TIP_A_S8 HDSL Loop 1 (Tip) Slot 8
27 HDSL_RING_B_S8 HDSL Loop 2 (Ring) Slot 8
2 HDSL_TIP_B_S8 HDSL Loop 2 (Tip) Slot 8