Nortel Networks Nortel Contivity Secure IP Services Gateway 2700 Uživatelský manuál stáhnout pdf (Strana 92)

92 Appendix A Technical specifications

NN46110-311 02.01

Table 28 provides the ISDN BRI U cable pinouts.

T1/E1 CSU/DSU WAN interface card

The T1/E1 CSU/DSU WAN interface card has a single connector that provides the

signals needed to interface to T1 or E1 equipment. Nortel ships this interface card

as a half-height card and as a full-height card.

Figure 39 shows the T1/E1 CSU/DSU WAN interface card (half-height card)

Figure 39 T1/E1 CSU/DSU WAN interface card

Figure 40 on page 93 shows the T1/E1 CSU/DSU WAN interface card

(full-height card).

Table 28 ISDN BRI U cable pinouts

Pin Function

1N/C

2N/C

3N/C

4 U interface network connection (tip)

5 U interface network connection (ring)

6N/C

7N/C

8N/C

Note: For E1 service, you must install the half-height version of the

T1/E1 CSU/DSU WAN interface card.

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Nortel Networks Nortel Contivity Secure IP Services Gateway 2700 Uživatelský manuál Strana 92